-l 'j" Pacific Gas and :I I Electric Company" D 5 Date: Mruy 15,2005 Diablo Canyon Power Plant P. 0. Box 56 Avila Beach, CA 93424 I . . PG&E Letter DCL-2005-533 Certified/Return Receipt #7004-1 1 60-0002-8168-4688 California Regional Water Quality Control Board Central Coast Region Attn: Monitoring and Reporting Review Section 895 Aerovista, #101 San Luis Obispo, CA 93401-7906 Dear Mr. Briggs: In accordance with Order 90-09, NPDES No. CA0003751, enclosed is the Second Quarter 2005 Report on Discharge Monitoring at Diablo Canyon Power Plant (Enclosure 1). Facility Name: Address: Contact Person: Job Title: Phone Number: Pacific Gas & Electric Company Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424 Bryan Cunningham Supervisor, Environmental Operations 545-4439 WDRINPDES Order Number:. Type of Report: (check one) Quarter: (check one): Order No. 90-09, NPDES No. CA0003751 QUARTERLY 0 ANNUAL El is5 El 2nd 3 rd El 4 th El Year: 2005 (Annual Reports for DCPP are Jan-Dec) Violation(s) (Place an X by the appropriate choice): i~J No (there are no violations to report) El Yes
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-l
'j" Pacific Gas and:I I Electric Company"D 5
Date: Mruy 15,2005
Diablo Canyon Power PlantP. 0. Box 56Avila Beach, CA 93424
I..
PG&E Letter DCL-2005-533 Certified/Return Receipt#7004-1 1 60-0002-8168-4688
California Regional Water Quality Control BoardCentral Coast RegionAttn: Monitoring and Reporting Review Section895 Aerovista, #101San Luis Obispo, CA 93401-7906
Dear Mr. Briggs:
In accordance with Order 90-09, NPDES No. CA0003751, enclosed is the Second Quarter2005 Report on Discharge Monitoring at Diablo Canyon Power Plant (Enclosure 1).
Facility Name:
Address:
Contact Person:Job Title:Phone Number:
Pacific Gas & Electric CompanyDiablo Canyon Power Plant
I certify under penalty of law that this document and all attachments were prepared undermy direction or supervision in accordance with a system designed to assure that qualifiedpersonnel properly gather and evaluate the information submitted. Based on my inquiry ofthe person or persons who manage the system, or those persons directly responsible forgathering the information, the information submitted is, to the best of my knowledge andbelief, true, accurate, and complete. The results of the influent and effluent monitoringpresented are the observed results of the measurements and analyses required by themonitoring program, and is neither an assertion of the adequacy of any instrument readingor analytical result, nor an endorsement of the appropriateness of any analytical ormeasurement procedure. I am aware that there are significant penalties for submitting falseinformation, including the possibility of fine and imprisonment for knowing violations.
If you have any questions, please contact Bryan Cunningham at (805) 545-4439.
Sincerely,
Name: James R. BeckerTitle: Vice President - Diablo Canyon Operations and Station Director
A. Monitoring of Plant Influent and Effluent .......................... 2
B. Monitoring of Receiving Waters ................................... 2
C. Acti-Brom Treatment Program ................................... 3
APPENDIX 1: NPDES Discharge Points
APPENDIX 2: Influent and Effluent Monitoring - April 2005
APPENDIX 3: Influent and Effluent Monitoring - May 2005
APPENDIX 4: Influent and Effluent Monitoring - June 2005
APPENDIX 5: Acute Bioassay, May 4 - 8, 2005
APPENDIX 6: Chronic Bioassay, May 5 - 7, 2005
OVERVIEW
. During the second quarter of 2005, discharges occurred from Discharge Paths 001(once through cooling water), 001B, 001D, 001E, 001F, 001G, 001H, 001L, 001M,001N, 001P, and 002 through 016. No discharges occurred from Discharge Paths 0011,001J, 001K, and 017. A list of all of the permit discharge pathways, including name andnumber, is provided in Appendix 1.
2. The-substances listed in Table B of the 1990 California Ocean Plan were each analyzedfor and reported in the permit renewal application for Diablo Canyon submitted in 1994.There have been no changes in the activities conducted at the plant that would havesignificantly affected the results previously reported in the 1994 renewal application.California Ocean Plan Table B substances that were not analyzed for this quarter werenot added to the discharge stream.
3. During the second quarter of 2005, maintenance activities that required draining ofclosed cooling water systems were performed and are summarized below. PG&Ereceived concurrence from the CCRWQCB in response to letters dated July 19, 1995(PG&E Letter DCL-95-156), May 23, 1996 (PG&E Letter DCL-96-522), and May 19,1997 (PG&E Letter DCL-97-533) regarding the use of glutaraldehyde and isothiazolin tocontrol microbiological growth and corrosion in PG&E's closed cooling water systems.Discharges are drained at a flow rate such that the chronic toxicity level would be belowthe "No Observable Effect Concentration" (NOEC) at NPDES Discharge 001.
Date System Volume Glutaraldehyde Isothiazolin(gal) (mgil) (mg/I)
05/01/05 Unit 2 SCW 1 191 3.905/26/05 Unit 2 SCW 225 141 4.3
4. Injections of sulfur hexafluoride (SF6) into DCPP's condensers were performed to detectsaltwater leaks during this quarter. CCRWQCB's Sorrel Marks concurred duringconversations held in May 1996 that periodic use of SF6 would not increase DCPP's .probability of exceeding NPDES permit limitations.
Date | Number of Duration Injection Rate of SF6l Injections I (sec) (Standard Cubic Feet per Minute)
05/24/05 2 60 - 14
5. On May 10, 2005, oil and grease analysis of a sample from chemical drain tank 0-1(CDT 0-1) by hexane extraction gave a result of 67 mg/L. This value apparentlyexceeded the monthly and daily limits (15 mg/L and 20 mgIL, respectively) for dischargepathway 001D. The CDT 0-1 had been discharged on April 10, 2005 based on theresult of freon extraction analysis performed at that time which gave a non-detect result.Investigation showed that the greater result had been caused by the presence of liquidscintillation (LS) cocktail in the sample. The LS cocktail had been approved for disposalin the CDT based on its MSDS. However, the material's chemical composition makes itpartially extractable by the hexane analysis for oil and grease. This was verified byaddition of a known amount of LS cocktail to a sample, followed by hexane extraction.Back calculation of the amount of cocktail in the CDT based on the recovery of theknown addition agreed with the actual composition of the tank. For this reason, the 67mgIL value has been determined to be a false positive result for oil and grease.Regional Water Quality Control Board staff was notified of the issue on May 11, 2005.To prevent recurrence of this event, all waste LS cocktail is being segregated fordisposal by incineration at an approved off-site facility.
6. On May 19, 2005, the result for the weekly Unit 2 discharge chlorine monitor qualitycontrol sample was less than the lower control limit. An engineering evaluation wasperformed, and the results for the previous week corrected based on the findings. All ofthe corrected results were well below the applicable discharge limit (89 pg/L).Investigation showed that the reagent pump in the chlorine monitor was not deliveringconsistently at the required rate, and that this had caused the observed low bias. Thepump was replaced, and the monitor has been operating correctly.
SUMMARY OF MONITORING PROGRAM
A. Monitoring of Plant Influent and Effluent
1. The results of the April, May, and June 2005 plant influent and effluent monitoringare reported on Discharge Self Monitoring Report (DSMR) forms in Appendices 2,3, and 4, respectively.
2. The laboratory report for one acute bioassay on water sampled from Discharge 001,performed May 4 - 8, 2005, is included in Appendix 5. The bioassay results showthat acute toxicity was 0.00 TUa (no mortality).
3. The laboratory report for one chronic bioassay on water sampled from Discharge001, performed May 5 - 7, 2005, is included in Appendix 6. The bioassay resultsshow that chronic toxicity was 1.0 TUc (no chronic toxicity).
B. Monitorinq of Receiving Waters
1. Ecological Studies at Diablo Canyon
Ecological studies in the vicinity of Diablo Cove conducted during the secondquarter continued under the Diablo Canyon Receiving Water Monitoring Program(RWMP) as requested in a letter from the Central Coast Regional Water QualityControl Board (CCRWQCB) dated December 9, 1998 and as detailed in a letter(DCL-99-503) from PG&E dated January 8, 1999. This program includes tasksfrom the Ecological Monitoring Program (EMP) with additional stations andincreased sampling frequencies. This program replaces the EMP and the ThermalEffects Monitoring Program (TEMP).
2. In Situ Bioassay
Results of the Mussel Watch Program will be reported to the CCRWQCB directlyfrom the California Department of Fish and Game in their periodic report for thisprogram.
C. Sodium Bromide Treatment Program
After a test comparing proprietary Acti-Brom and generic sodium bromide, DiabloCanyon Power Plant has discontinued the use of the proprietary Acti-Brom to control thegrowth of macrofouling organisms in its main circulating water conduits. Genericsodium bromide has been used for macrofouling control for both Units since the middleof July 2004. Both circulating water conduits of each Unit can be chemically treatedsimultaneously. Each treated conduit typically receives a twenty-minute injection everyfour hours (six injections a day) of sodium bromide in combination with sodiumhypochlorite (NaOCI). Each injection attempts to achieve a target concentration of 200
parts per billion Total Residual Oxidant (TRO) when measured at the inlet waterbox ofthe condenser. Discharge TRO, measured at the plant outfall, remains below NPDESlimitations.
Both conduits of Unit 1 were treated through the second quarter with simultaneousinjections of sodium bromide and sodium hypochlorite six times a day. There were briefinterruptions in early April and June for routine maintenance activities.
Both conduits of Unit 2 were treated through the second quarter with simultaneousinjections of sodium bromide and sodium hypochiorite six times a day with one briefinterruption in treatment in early April due to routine maintenance activities.
APPENDIX I
DIABLO CANYON POWER PLANT
NPDES DISCHARGE POINTSDISCHARGE NUMBER DESCRIPTION
001 Once-Though Cooling Water001 A Firewater Systems001 B Auxiliary Salt Water Cooling System001 C Discharge Deleted001 D Liquid Radioactive Waste
Treatment System001 E Service Cooling Water System001 F Turbine Building Sump001 G Make-Up Water System Waste
Effluent001 H Condensate Demineralizer
Regenerant001 I Seawater Evaporator Blowdown001 J Condensate Pumps Discharge
Header Overboard001 K Condenser Tube Sheet Leak
Detection Dump Tank Overboard001 L Steam Generator Blowdown001 M Wastewater Holding and Treatment
System001 N Sanitary Wastewater Treatment
System001 P Seawater Reverse Osmosis System
Blowdown002 Intake Structure Building Floor
Drains003 Intake Screen Wash004 Bio Lab and Storm Water Runoff
CAUFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO CA 93401
T ESEXCEEDED NO UMIT NO UMIT MAX22=0 MAX 2760 0 NO UMIT NO UMIT NO UMIT NO UMITTI.ES EXCEEDED |TIAES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- EXCEPT DURING DENUSSEUNG.
DAILY WHEN DISCHARGING CHEMICAL CLEANING WASTES FROM DISCHARGES 801D. F. 1. L ANDJOR M.
CAUFORNIA REGIONAL WATER GUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CAIJF 93424SAN LLIS OBfSPO, CA 93401
STATION EFFLUENT 003 EFFLUENT 004 EFFLUENT OIN EFFLUENTOX1P EFFLUENT 03 EFRUENTOOIF EFFLUENTn X EFFLUENT001ANALYSIS pH pH OIL A GREASE OIL A GREASE OLIt GREASE OIL I GREASE T CHLR RES CHLORE USED
UNITS pH UNITS pH UNITS MO w . mg4! J UPI bs"SMPL TYPE GRAB GRAB COMPOSITE GRAB GMA GRAB GRAB M RECORDED
MONTHLY AVG 7.8 7.8 ND(S) NO NO ND(S) 32 395MONTHLY HIGH 7.8 7.8 ND(S) DISCHARGE DISCHARGE ND(S) 51 461MONTHLY LOW 7.8 7.8 ND(S) 3 ( 10 346
m~S EXCEEDED j NO LIMIT NOULMIT MOAVG15-0 MOAVG15=O MOAVG15-O MOAVGI5z0 I MAX 200 z0 NOULMITIKS EXCEEDED DMAX20z0 DMAX20-0 D MAX 20 z0 DMAX20-0TWS EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- WHENCOIN IS DISCHARGINGTO0O1P.- WHEN X1 P IS DISCHARGING TO 003- IAU, It IC P t itf IMP rul I leen It
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUS OBISPO,CA S3401
PAGE_ (M) 3
FACILITY l.D. YEAR I MO I DAY YEAR/MO/DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 1 04 1 01 ENDING 05 1 04 1 30 06 CA0003751
STATION EFF OXN=>t3 EFF OI-003 I EFFLUENTODID EFFLUENT001FAdNALYSIS TOTL COLIFORM FECAL COLIFORM SIJPSNDED SOLDS SUSPENDED SOLDS
UNITS MINDMO& MIWN/oMI not 1sFLTR W 2nd FUR mgM NET mO 1it FLTR W 2nd FUR mt NETSU TYPE GRAB D GRAB GRAB
TMES EXCEEDED 90 % SMPLS>400 DMAX 100= D MAX 100 = O
TIMES EXCEEDED I MAX>1OK
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- FLOW-WEIGHTED AVERAGES REPORTED.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5691 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
STATION EFFLUENT 001G EFFLUENT X1HANALYSIS SUSPENDED SOLDS SUSPENDED SOLIDS
UNrTS wgl Is FLTR rgfl 2rd FLTR m9n1 NET nih 1td FLTR MM/l 2nd FLTR wg NETSMlL TYPE GRAB GRAB
FREQ __ONTY _ _DNTHLY
1 ND)23.4
567
891 0I I
1 2
1 314
1 6171 81 9 L ND(5)20
2122232425262728
29
30
MON~THYAVG ND(S) ND(5)
IOTL O ND(5) ND(5)NDNTHLYLOW ND(5) ND(5)
TLES EXCEEDED NO U MIT NO UIMIT MO AVG 300 NO UMIT NO UMIT LO AVG 30=0
TIIESEXCEEDED DMAX1100- 0 DMAX1DtX 0
mnES EXCEEDED }REMARKS: I NUMBER OF SAMPLES TAKEN DURINGTHE DAY.
_II PRPNCIPAL EXECUTIVE OFFICERI
[ GRsEGORY M. RUEGER
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
STATION EFFLUENT 0011 EFFLUENT COJANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
WIlTS m11 TIt FLTR I 2nd FTR g/ NET ngtlistFLTR mg/Id FLTR Wg/I NETSMPL TYPE GRAB GRAM
FREa MONTHLY MONTHLY
234
5
67
891 0
1213141 51 6171819
2021
22232425262728
293031 _ _ _ _ _ _
MONTHLY AVG NO NOMONTHYHIGH DISCHARGE DISCHARGE
MONHLtY LOW
TMS EXCEEDED NO LIMIT NOUIMIT MOAVG30=0 NOULMIT NOULMIT MOAVG3Oz0TIMES EXCEEDED MAXIO0DO 0 MAX 100 -0
TILES EXCEEDED
REMARKS: *NUMBER OF SAMPLES TAKEN DURING THEDAY.
CAUFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 9340l
PAGE: (M) 6
FACIUTY l.D. YEAR/MO IDAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNNG 05 104 101 ENDING 05 104 1 30 06 CA0003751
STATION EFFLUENT 0I1K EFFLDENT XILANALYSIS SUtSPENDED SOLIDS SUSPENDED SOLIDS
UNITS mf IstFLTR rgtl 2rd FLTR mgt NET ,nt ItsFLTR rI 2n FLTR m l NETSIFL TYPE GM GRAB
FRECX IXNTHLY MONTHLY
234567
891 0
1 21 31 41 51 6171 81 9
20 2 L 2 ND(S)
2122232425262728
2930
M*NTHLY AVG NO .ND(S)
M~ONTHLY NIGH DISCHARGE ND(S)MONHLtY LOW ND(S)
TIES EXCEEDED NO UMIT NO LIMIT MOAVG30=0 NO UIMT NO UMIT MOAVG30-o
TIMES EXCEEDED DMAX3100a0 DMAX100 -O
TIIES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DRING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN tlU7S OBISPO, CA 93401
PAGE: (M) 7
FACILTY I.D. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 104 /01 ENDING 05 1 04 1 30 06 CAC003751
STATION EFFLUtENT001M EFFLUENTOOIN EFFLDENTX01PANALYSIS SUSPENDED SOLDS SUSPENDED SLDS SUSPENDED SCUDS
UNITS mi Is FLTR n7 2nd FLTR Wi NET mgi mg7 t FLTR m9N 2d FLTR mng7 NETSWPL TYPE GRAB COMOSITE GRAB
FREO. MONTHLY WEEKLY MONTHLY
234
567
B ND(5)910
112
1314 14151617
18
19 .* NN(S)20
21 12222324252627 728
2930
MDNTHLYAVG NO 8 ND(5)MONTHLY HIGH DISCHARGE 14 ND(5)%4ONTHLY LOW ND(5) ND(5)
CALIFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA A.-LA BEACH, CALIF 93424SAN LUIS ORISPO, CA 93401
PAGE (M) 8
FACIUTY I.D. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 1 04 i 01 ENDING 05 / 04 30 06 CA0003751
STATION EFFLUENT 002 EFFLUENT 003ANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS POfl li FLTR Wm 2nd FLTR Wt NET mg tsl FLTR mO 2n FLTR rg11 NETSWLTYPE GRAB GRAB
INS EXCEEDED NO UNMIT NO UNMIT MO AVG 30 = 0 NO UNMIT NO UNMIT MO AVG 30'0T0 EsXCEEDED DMAXIOO=-0 DMAX10 = 0INS EXCEEDED
REMARKS:NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUALTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (M) 9
FACILITY LD. YEAR I MO / DAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 1 04 1 01 ENDING 05 1 04 / 30 06 CA0003751
STATION EFFLUENT 003 EFFLUENTOOIN EFFLUENTOxt EFFLUENTOO1 EFFLUENT X1 EFFLUENT 001ANALYSIS SUSPENDED SOLIDS SETTL SOLIDS T CHROMtI COPPER NICKEL ZINC
UINITS. W igLstFLTR WL2ndFTR In NET w U1 gf ,o wS54L TYPE _w GRB GRAB GRAB GRAB GRAB
VADNTHLYAVG NO ND(0.11) ND(10) IND(10) ND(l0) ND(10)MNHY HIGH DISCHARGE ND(0.1) ND(10) ND(10) ND(110) ND)11Q)MNHY LOW NO(0.1) NO(I0) NDDtO) NO(I0) ND(10)
SEXCEEDED NOULMIT NOULMIT MOAVG30=0 MO AVG 1.00 6M4ED 10 0 6M-MED 10 =0 6M-IED 30 zO GM-MED 70=0S EXCEEDED D MAX 100 =0 DMAX3.0 a0 DMAX40 - DMAX50 =O DMAX100 a0 DMAX380 zC
T-ES EXCEEDED I MAX 100 = 0 I MAX 1400 = 1 AX260 IMAX 99: 0
REMARKS * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
TIMESEXCEEDED NOUMIT NOUMIT NOUMIT NOUMIT 6M-MED3060=0 MOAVG15=0 MOAVG15=0 MOAVG15=0TISEXCEEDED DMAX12240 w O D MAX20 =O DMAX20 zO DMAX20 = OTIKS EXCEEDED I MAX 30600 a 0
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- 001 DRESULT FOR O&G ON 4 5 BEUEVED FALSE POSiTNE SEE COER L.ETER.- FLOW*WEIGHTED AVERAGE OF ALL RESULTS REPORTED.
CALIFORNIA REGIONAL WATER QUAJITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS 061SPO, CA 93401
PAGE: (Q) 2
FACIUTY ID. YEARIMO/DAY YEAR I MO I DAY STATE CODE NPDESPERMIT#.3402003001 BEGINNING 05 104 101 ENDING 05 104 / 30 06 CA0003751
STATION EFFLUENTOO1I x EFFLUENT OIJ EFFLUENT001K EFFLUENTC00IL EFFLUENTrlU I EFFLUENT00IP EFFLUENTo02 EFFUENTO03ANALYSIS OIL * GREASE OK. I GREASE OIL GREASE OIL & GREASE OCL G GREASE OIL * GREASE OL & GREASE OC L GREASE
UNrTS MO wot wt W~ w wt ro wSMPL TYPE GRAB GRam GRAB GRAB Ga GM GA GRAs
FPEQ JoAP/JULOCT JuVAPMUtIOCT JAIAPI/UIOCT JAAP/JUUOCT JAlAPJllJOCT JAIAPIAJWOCT J)VAPMULIOCT If APLI^NOCT
D14TLY AVG NO NO NO ND(5) NO ND(S) ND(S) ND(S)MOTHLY HIGH DISCHARGE DISCHARGE DISCHARGE ND(5) DISCHARGE ND(S) ND(S) ND(S)M~ONHL*Y LOW ND(5) ND(S) ND(S) ND(S)
TIES EXCEEDED DMAX2050 DMAX20-0 DMAX20=0 DMAX20-0 DMAX20 0 DMAX20 = 0 DMAX20 = O DMAX20 = a
TPES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (Q) 3
FACILITY LD. YEAR I MO I DAY YEARIMOIDAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 1 04 1 01 ENDING 05 1 04 1 30 06 CA0003751
STATION EFRUENT 04 EFFLUENT Xt EFFLUENTO ID EFFLUENT XIH EFFLUENTOD1L EFFLUENTO1XFANALYSIS OIL A GREASE TOX CONCEN CADMIU CADMUM CADMUM CADUUM
UNITS wt TU u9tt w ugh u9gSPL TE GRA GRA QTRLY COW OTRLY COMP OTRLY COMP I WEEK COMP
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- TOXICITY TESTING PERFORMED AND REPORTED IN MAY 2005
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO- CA 93401
PAGE: (Q) 4
FACILITY LD. YEAR I MO I DAY YEARIMOIDAY STATE CODE NPDES PERMIT #3402003001 BEaNNING 05 104 1 01 ENDING 05 / 04 1 30 06 CA0003751
STATION EFFLUENTOXID EFFLUENT0XIH EFFLUENT 01L EFFLUENTOXIF EFFLUENT OID EFFLUENT 00tH EFFLUENT 01L EFFLUENT00IFANALYSIS CHROWM T CHROMIUU T CHROIWUM T CHROMJM COPPER COPPER COPPER COPPER
UNITS KM LI ugm ug9n ugn gn u9n ugfhSUPLTYPE QTRLY COMP CTRLY COW OTRLY COMP I WEEK COW OTRLY COUP OTRLY COMP OTRLY COUP I WEEK COMP
FREO. A )CT VAJAPIXIOCT WAP/I.YOCT JAIAPIAJOCT JNAPJIL)OCT }JAAPUJIUOCT JIAAPIJUOCT JAIAPIUJIOCT
TIES EXCEEDED NO ULMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT
TIES EXCEEDED
nuEs EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 56.1 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (Q) 5
FACILITY LD. YEARI MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 1 04 1 01 ENDING 05 1 04 30 06 CA0003751
STATION EFFLUENT001)D EFFLUENTOX1H EFFLU.ENTOOIL EFFLIENT XDIF EFFLUENT YDOI EFRUENT o1H EFFLUENTOOIL EFFLUIENTOOIFAALYSIS LEMD LEAD LEAD LEAD ERCUWI ERCURY MERCURY MERCURY
UNITS ug91 ugt Vol ut WI u/ MO ug?SWIL TYPE OTRLY COW QTRLY CO'P CTRLY COMP 1 WEEK COW CITRLY COW OTRLY COW OTRLY COW I WEEK COW
MOTL O NO(lO) ND(1D) ND(10) ND(10) ND(1111) ND(0.11) ND(0.11) ND(0.1)
TMES EXCEEDED NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO UIMITTMES EXCEEDED
TMES EXCEEDED
REMARKS * NUMBEROF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (Q) 6
FACILITY LD. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 1 04 101 ENDING 05 104 1/30 06 CA0003751
TIUES EXCEEDED NO LIMIT NO UMIT NO UMIT NO LIMIT NO LIMIT NO UMIT NO LIMIT NO LIMIT
tlES EXCEEDED
TlIES EXCEEDED
REMARKS: NUMBER OF SAMPLES TAKEN DUING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST RECGON PO BOX 5681HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISO CA 93401
PAGE.(Q) 7
FACIUTY I.D. YEAR / MO I DAY YEARtMO/DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05/04 / 01 ENDING 05 1 04 /30 06 CA0C03751
STATION EFFLUENT 001Xt EFFLUENT COIN EFFLUENT OIL EFFLUENT XCIFANALYSIS ZINC ZINC ZINC ZNCUNITS I u9n "9 I o
TWES EXCEEDED NO UMIT NO UMIT NO UMIT NO UMITTWES EXCEEDED
TIUES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVdILA BEACH, CAlIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (Q) S
FACILITYLD. YEARIMOIDAY YEARIMOIDAY STATECODE NPDESPERMIT#3402003001 BEGINNING 05 I 04 I 01 ENDING 05 I 04 1 30 06 CA000375i
UONTHLYAVG NO NO NO NO NODINTHLYHIG NSCHARGE DISCHARGE DISCHARGE DISCHARGE DISCHARGE
MONTHLY LOW
TILESEXCEEDED MO AVG 1 - 0 MOAVG 1 0 MO AVG 1 - 0 MOAVGI10 MOAVG I = 0TILESEXCEEDED DkMAX1 e0 DUAXI =0 DMAX1 s0 DUAXI 10 DUAXI :0TES EXCEEDED
REMARKS * NUUBER OF SAMPLES TAKEN DURING THE DAY.
CAIJFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DLABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (0) 9
FACILITY l.D. YEAR I MO i DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 104 101 ENDING 05 104 130 06 CA0003751
STATION EFFLUENT 1D EFFLUENT 0IF EFFLUENT0011 EFFLUENT 001L EFFLUENT0O1MMLYSIS RON IRON ON IRON IRONUNITS MO nigh mnig
SM'IP TYPE 24-HR COMP. 24-HR COW. 244*t COMP. 244* COW. 24-1 COMP.FREa METAL CLNG LETAL CNG LETAL CLNG LETAL . TAL CG
UONTHLY AVG NO NO NO NO NODONTHLYIHC DISCHARGE DISCHARGE DISCHARGE DISCHARGE DISCHARGE
MONTHLY LOW
TIMES EXCEEDED MOAVG 1= 0 MO AVG I = 0 MOAVG I = 0 MOAVG 1= 0 MOAVGI10TUMES EXCEEDED DUAXI =z0 DMAX1 =0 DMAX1 =0 DMAX1 =0 DMAXI =0
rIM'S EXCEEDED
REMARKS * NUMBER OF SAMJPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 56S1 HIGUERA AVUIA BEACH, CALIF 93424SANLUISORISPO CA 93401
PAGE (A) I
FACILITY .D. YEAR I MO / DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 104 /01 ENDING 05/04 130 06 CA0003751
STATION EFFLUENT O INFLUENT EFFLUENT INFLUENT EFFLUENTOx1 NFLUENT EFFLuENTOoI WLUENTANALYSIS TITANUM ARSErC ARSENIC CADUMMU LEAD LEAD ZNC
UNITS u9n ugn I ugm j ughl ugi I ug hgr u51L TYPE GMAB GRAB GRAB GRAB GRAB GRAB GRAB GRAB
FREQ OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
234567890 1
1 11 21 31 41 51 61 71 81 9
202 12223242526 7227282930
MONTHLY AVG - 72
MONTHLY HIGH 72MONTHLY LOW 72
rI.s EXCEEDED NO UMIT NO UMIT 6M-MED30=0 NOLUMIT 6M-MED 0 =0 NOLUMIT 6M-MED 10 0 NO UMIT
nLSEXCEEDED DMAX150 = 0 DMAX20 rO= DMAX40 = O
TIMS EXCEEDED I MAX 400 = 0 I MAX 50 -O I MAX 100 =O
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- INFLUENT ANALYSIS PERFORMED FOR COMPARISON TO EFFLUENTS
CALIFORNIA REGIONAL WATER QUALUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
REMARKS: * NUMBER OF SAMPLES TAKEN DtRING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
STATION INFLUENT EFFLUENT 001 EFFLUENT 01D EFFLUENT X1D EFFLUENT 00DI EFFLUENT t5 EFFLUENT 008ANALYSIS CHLOR PHIEN CHLOR PHENOL LnH BRON HY ANE OIL GEASE OtL GREASEULNTS I t "uo I no _ w No'1
Shft TYPE GRAB GRABt GM^E GMW GAB~ GAB GM^EFEQ OCTOBER OCOOCTOBER OCTOBER__E OCTOBER OCTOBER
234567B91 0
1 21 3
141 51617
1 9
20212223242526272829
MONTHLY AVG
MONTHLY HIGH
MONTHLY LOW
TWS EXCEEDED NO UMIT P4-MED 10=0 NO UMIT NO ULIT NO UMIT MO AVG 15=0 MO AVG 15=0
TIS EXCEEDED DMAX 20=0 DMAX 200 DMAX 20=O
TILES EXCEEDED IMAX 500
REMARKS * NUMBER OF SAMPLES TAKEN DURNG THE DAY.
CALIFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORPNG REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DUABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO, CA 93401
CAUFORNIA RECGONAL WATER QUAIJTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA A\iLA BEACH. CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (A) 5
FACILITY I.D. YEAR I MO / DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05104 1 01 ENDING 05/04 /30 06 CA0003751
UNITS MOISTURE TOT KJlDL N AMMANIA (N) NtTRATE (N) TOT PHOSPHS pH OtL & GREASE BORONS'L TYPE S Iog m 9 NO Iog pH dwis mRog wglk
FREC. GM GM GRAB GMA GRAB GRAB GRAB GRABOCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
_ i l i ± L iI 1- 1:1 1- *I1-I
234567
9
10
1213141516
18192021
2223242526
27282930
MNTRLY AVG
NDNTHLY HtGH
UONTHLY LOW
TtES EXCEEDED NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT
TtbES EXCEEDED
TItES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUAIJTY DISCHARGE SELF MONITORING REPORT 'PACIFIC GAS AND ELECTRIC COCONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AW.A BEACH. CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (A) 6
FACILITY.D. YEAR / MO I DAY YEAR/MO/DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 1 04 1 01 ENDING 05104 1 30 06 CA0003751
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
APPENDIX 3
DIABLO CANYON POWER PLANT
Influent and Effluent Monitoring
May 2005
CAIJFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CAUF 93424SAN LUIS OBISPO. CA 93401
TILES EXCEEDED NO ULMIT NOLUMIT MAX22-0 MAX 2760 0 NO LIMIT NO UMIT NOLUMIT NO UMITTIES EXCEEDED
S EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.EXCEPT DURING DEMUSSEUING.
DAILY W1IEN DISCHARGING CHEMICAL CLEANING WASTES FROM DISCHARGES 001D, F. I, L ANDIOR M.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC COCONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVIA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE (M) 2
FACLITY l.D. YEAR I MO I DAY YEARIMOIDAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 105 1 01 ENDING 05 1051 31 06 CA0003751
STATION EFFLUENT 003 EFFLUENT 004 EFFLUENT OON EFFLUENT 0OIP EFFLUENT 003 EFFLUENT OIF EFFLUENT D1I EFFLUENT 001ANALYSIS pH pH OIL A GREASE OL & GREASE OL & SREASE OL II GREASE TQCHORRES CHLORINE USED
UNITS pH UNITS pH NITS tO I I I "9' bsm"SMI.L TYPE GRAS GRAB COMPOSITE GRAB GRAB GRAB GRAB(m RECORDED
TIMES EXCEEDED NOULMIT NOULMIT MOAVG15z0 MOAVG15-0 MOAVG15z0 M0AVG1S:0 IMAX200z0 NOULMITTIEEXCEEDED DMAX20m0 DMAX20=0 DMAX20=0 D MAX 20 -0
TlES EXCEEDED
NUMBER OF SAMPLES TAKEN DURING THE DAY.REMARKS: - WHENOONISDISCHARGINGTO001P.
- WHEN 001 P IS DISCHARGING TO 003.- CONTINUOUS CHLORINE MONITORING USED INSTEAD OF GRAB SAMPLE ANALYSIS- CORRECTED RESULTS FROM ENGINEERING EVALUATION. SEE COVER LETTER
p I
IPRINCIPAL EECUTINE OFFICER
I GREGORY M. RUEGER
CALIFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO CA 93401
PAGE: (M) 3
FACILIYLD. YEARIMOIDAY YEARIMOIDAY STATECODE INPDESPERMr#3402003001 BEGINNING 05 i 05 i 01 ENDING 05 / 05 131 06 CA0003751
STATION EFF 01 OMW s EFF 00i"003 EFFLUENT McD EFFLUENT X01FANALYSIS TOTLCOLFORl FECALCOLIFORM SUSPENDED SOIDS SUSPENDED SOLIDS
UNITS I .loow0i 1lNi00"ll mo It FLTR ml 2nt FLTR 1 NET g 1It FLTR i Zd FLTR mpl NETSWILTYPE GRAB GRAB GRAS GRAB
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.FLOW-WEIGHTED AVERAGES REPORTED.
[ GREGORY M. RUEGER l
CALIFORNIA REGIONAL WATER CUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST RECGON PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE (M) 4
FACIUTY I.D. YEARIMO/DAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 105 /01 ENDING 05 105 131 06 CA0003751
STATION EFFLUENT 01G EFFLUENT 0O1HANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS W1 1d FLTFI mgt hd FLTF) W41 NET as/ IV FLTFI qm1 2d LRTF m51 NETSMPL TYPE GMA GMA
FREQC IIONTHLY MIONlHLY
UONTHLY2 HG I ND(5)4 UOTL ND(5)
5678910II1213
14Is
1617
192021222324252627282930
M~ONTHLY AVG ND(5) ND(5)
MONTHLY HIGH ND(S) ND(S
MONTHY LOW ND(5) ND(5)
TILES EXCEEDED NO UMIT NO UMIT MO AVG 30=0 NO UMIT NO UMIT MO AVG 3O=0TILESEXCEEDED DMAX100= 0 DMAX1I0O 0
ILES EXCEEDED
REMARKS: . NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424
AN LUIS OBISPO, CA 93401PAGE: (M) 5
FACILITY I.D. YEARIMOIDAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 051051 01 ENDING 051 05131 06 CA0003751
STATION EFFLUENT t011 EFFLUENT XO1JANALYSIS SUSPENDED SOLIDS SUSPENDED SOIDS _
tJNtTS mgt tst FLTR t 2rxttI FLTRt nst1 NET nst 1st FLTRt m91 2n FLTRt mrn NETSMPLTYPE GMA GRB8
REMARKS: ' NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (M) 6
FACILITY LD. YEAR / MO / DAY YEAR/MO IDAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 / 05 i 01 ENDING 05 /05 131 06 CA0003751
STATION EFFLUENT 0X1K EFFLUENT 0011ANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS nl9 11st FLTR ml 2nd FLTR Wn 1NET ml Ist FLTR W 2nd FLTR rI NETSLAPL TYPE GwUB GRAB
FREG. OfNTILY IU1NTKY
2345 21 1 2 ND(5)67
910
1 21 3
1415161 71 81 92021222324252627282930
*NTHLYAVG NO ND(5)
ND YHIGH DISCHARGE ND(5)LmY OW ND(5)
TIES EXCEEDED NO UMIT NO UMIT MOAVG30-0 NO UMIT NO UMIT MOAVG30=0TIFESEXCEEDED DMAX100O DllAXI100 0TMESEXCEEDED
REMJARKS: NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AMALA BEACH, CAUF 93424SAN LUIS O8ISP. CA 93401
PAGE. (M) 7
FACILITY I.D. YEAR/MOIDAY YEAR /MOIDAY STATE CODE NPOES PERMIT #3402003001 BEGINNING 05 1 05 t 01 ENDING 05 1 05 t 3t 06 CA0003751
UNITS mg 1st FTR m/t 2nd FLTR mg1t NET w/i mW tIlt FLTR mg/i 2rd FLTR mgi, NETSMPLTYPE GCOPSITE RA_ _FRE _ I _ _ TY WEEKLY DNTHtLY
2
3
4 17 3 14
56 227
891 0
I I
12 23
1314
1516
17
1819 10 ' OD
20 92122
23
24 ND(5)
25
26
2728
29
30
MONTHLY AVG 1 0 1 3 14
MONTHL It H ION0 23 14MON~THY LOW 1 0 ND(S) 14
TIEEXCEEDED NOULMIT NOUMIVT MO AVG 30 -0 MOAVG60-0 NOU MIT NOULMIT MOAVG30-0
TIEEXCEEDED DMAX'100 =0 O MAX IQOr 0
TIUES EXCEEDED
REMARKS * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CAUFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS MND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PKNTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH, CAUF 93424SAN LUIS OBISPO CA l01
PAGE (M) 8
FACIUTYLD. YEARIMOIDAY YEAR / MO I DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 i 05 i 01 ENDING 05 105 1 31 06 CA0003751
STATION EFFLUENT 002 EFFLUENT 003ANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS mI 1 FLTR W 2nd FLtR , NET m 1s FLTR 2Ind FLTR m NETSwLATYPE GAS GRAB
TIES EXCEEDED DMAX100 = 0 D MAX 100 = 0TLES EXCEEDED
REMARKS. NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (M) 9
FACIULTY ID. YEARIMOIDAY YEAR I MO I DAY STATE CODE NPDES PERMIT#34020300t BEGINNING 05 1 051 01 ENDING 05 1 05 1 31 06 CA0003751
STATION EFFLUENT 003 EFFLUENTO0IN EFFLUENT 001 EFFLUENT 0t1 EFFLUENT 01 EFFLUENTDoiANALYSIS SUSPENDED SOLIDS SETTL SOIDS T CHROIUUM COPPER NICKEL ZINC
UNITS m1 bt FLTtR hlW 2id FLTR nqt NET mvi upn "g uw ughSWL TYPE GRAB GRAB GRAB GRAB GRAB GRAB
FREQ WEEKLY WHEN XIN I oo1PZW 003 WEEKLY UONTHLY IONTHLY MONTHLY 5.0NTHLY
TUSEXCEEDED NO UMIT NO UMIT MOAVG30=0 MO AVG 1.0 = 0 6M-MED 10 =0 6U-MED 10 =0 6M-MED 30 -0 6M-MED 70=0
TLESEXcEEDED DMAX100=O DMAX3.0=O DMAX40 - 0 DMAX50 = 0 DMAX100 a 0 DMAX380 = O
TIES XCEEDED IMAXI0O:0 IMAX140=0 IMAX 260=O IMAX990=O
REMARKS * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER OUAUTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO eOX 56S1 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (Q) 1
FACILITY I.D. YEAR/MOIDAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 1 05 1 01 ENDING 05 1 05 1 31 06 CA0Q03751
STATION WFLUENT IIFLUENT INFLUENT INFLUENT - EFFLUENT 001 EFFLUENT 0010) EFFLUENT 001G EFFLUENT 001HANALYSIS TG aHlOu COPPER NIC1EL AMONIA(N AMAN OI) OL GREASE OIL GREASE OIL & GREASE
INITS uppi "n wnt w u< w wt wo9SWPLTYPE GRAB GRAB GRAB GRAB GRA GRAB GRA GRAB
ruEsEXCEEDED DMAX12240 = O DMAX20 O DMAX20 0 DAX20 - OrIES EXCEEDED I MAX 30600 - 0
REMARKS I NUMBER OF SAMPLES TAKEN DURING THE DAY.
| PRINaPAL EXECUTIVE OFFICER I
I GREGORY M. RUEGER
CALIFORNIA REGIONAL WATER OUALJTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALF 93424SAN LtLS OBISPO, CA 93401
T ESEXCEEDED MOAVG15=0 MOAVG15=0 MOAVG15=0 MOAVG15=0 MOAVG15=0 MOAVG15=0 MOAVG15-0 MOAVG15=0
TfES EXCEEDED DMAX20-0 DMAX20=0 DMAX20=0 DMAX20 - D DMAX20 =0 DMAX20 = O DMAX20 -O DMAX20 - O
TIES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (Q) 3
FACILITY LD. YEARIMOIDAY YEAR I MOIDAY STATE CODE NPDES PERMIT#3 402003001 BEGINNING 05 105 1 01 ENDING 05 105 131 06 CA0003751
STATION EFFLUENT 004 EFFLUENT X1 EFFLUENTOYDI EFFLUENTnO1H EFFLUENT OOIL EmUENTOOIFANALYSIS OL & GREASE TOX CONCEN CADrUl CADMIUM CADMIUM CADMIUM
UNITS I MO1 TU ugh ug91 uLwl gloSIPL TYPE GRAB GRAB OTIRLY COMP OTRLY COW OTFtLY COW I WEEK COW'
FREQL JsAiJUOCT WAPIUJLOCT JAIAPIJUIJOCT W VAPIIAJUCT JAfAPI/JUL/CT WJAPlJULCT
23 0.004
567891 0
1213141 51 61 7
18a1 92021222324252627282930
MONTHY *AVG U 006MONTELY HIGH 0.00MONTHLY LOW 0.06
MS~S EXCEEDED MO AVG 15=0 NO LIMIT NO LIMIT NO LIMIT NO LIMITUJEEXCEEDED DMAX20 -0
TIMES EXCEEDED 6M-MED 0.26-C0
REMARKS: *NUMBER OF SAMPLES TAKEN DURFING THE DAY.TOXICITY TESTING PERFORMED AND REPORTED IN MAY INSTEAD OF APRIL SEE COVER LETTER.
CAUFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 56g1 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (O) 4
FACILITY I.D. YEARIMOI DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 105 / 01 ENOING 05 105 131 06 CA0003751
STATION EFFLUENT0X1D EFFLUENT0X1H EFFLUENT OOIL EFFLUENT 001F EFFLuENT001D EFFLuENTOX1H EFFLUENT001L EFFLUENTOOIFANALYSIS CHROMIUM CHROWUM T CHROIUUM T CHROMFLW COPPER COPPER COPPER COPPER
UNITS u91 ugm WI ug1 ug 1 U u9/1 uoSUPtTYPE OTRLY COW CTRLY COMP CTRLY COP I WEEK COWI OTR.Y COUP TRILY COMP QTIRLY COWP I WEEK COMP
FREQ WAPAXlOCT J)VAPt1O JAUWCJ T .IAPIAXOCT J.APJUIJOCT JWAPiLJ.OCT WAPIJUIJOCT JAIAPIJULUOCT
234567
1011
121314
19.2021222324252627282930
31
MONTHLYAVG
MDNTHLY HAGH
MONTHY LOW
TIMES EXCEEDED NO LIMIT NO LIMIT NO LIMIT NO UIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT
T1ES EXCEEDEDS EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURNG THE DAY.
CAUFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVLA BEACH, CAUF 93424SAN LUIS OBISPO, CA 93401
STATION EFFLUENTOOID EFFLUENTOO1H EFFLUENTO0tL EFFLUENTOOIF EFFLUENTtOID EFFLUENTOOtH EFFLUENT OGtL EFFLUENT XtFANALYSIS LEAD LEAD LEAD LEAD MERCURY MERCLRY / MERCURY MERCURY
UNITS uq~l u9g ugml uLIM I u2 ugm !w w ugnSIWL TYPE QTRLY COW QOTRLY COl QTTRLY COWP I WEEX COW I TRLY COW OTRLY COW OTRLY COW I WEEK COW
FREa IANAPJUUOCT JAAP/JJULOCT J U NWAP/IUJJ#OCT ..IAP1JUUPOCT J.NAPIJAOCT j JAPJJJJOCT
ONTHLYAVC ND(0.1) ND(0.1) ND(O.1) ND(0.1)MNHY HIGH ND(O.1) ND(0.1) .ND(O.1) ND(0.1)
MONTHLY LOW ND(Q.1) ND(0.1) ND(O.1) ND(0.1)
TiEs EXCEEOED NO UMIT NO UIMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UUIT
TltES EXCEEDED
TiLES EXCEEDED
REMARKS: * NUMBEROFSAUPLESTAKENDURINGTHEDAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC COCONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO CA 93401
PAGE: IQ) 6
FACILITY I.D. YEAR I MO / DAY YEAR I MO / DAY STATE CODE NPDES PERMIT I3402003001 BEGINNING 05 105101 ENOING 05 1 05 131 06 CA0003751
TMES EXCEEDED NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT
7MES EXCEEDED
7DlES EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
I
CALIFORNIA REGIONAL WATER OUAJITY DISCHARGE SELF MONITORING REPORT PAUFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CAUF 93424SAN LUIS OBISPO, CA 93401
PAGE (Q) 7
FACILITYI.D. YEAR / MO / DAY YEAR / MO / DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 / 05 1 Ot ENDING 05 1 05 1 31 06 CA0003751
STATION EFFLUENTOOID EFFLUENTOt1H EFFLUENTOX1L EFFLUENTOXIFANALYSIS ZINC ZINC ZNC ZINC
UNITS ugp ugW ugt1 ugWSMPLTYPE QTRLY COW QTRLY COW OTRLY Cop I WEEK COP
TiES EXCEEDED NO UMIT NO UMIT NO LIMIT NO IJMITTIMES EXCEEDED
TIMES EXCEEDED
REMARKS * NUMBEROFSAMPLESTAKENDURPNGTHEDAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (Q) 8
FACLITY LD. YEAR/MOIDAY YEAR IMOI DAY STATE CODE NPDES PERMIT 03402003001 BEGINNING 05 / 05 / 01 ENDING 05 / 05 131 06 CA0003751
REMARKS. * NUMBER OF SAMPLES TAKEN DURING THE GAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH. CAIJF 93424SAN LUIS OBISPO, CA 93401
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (A) 1
FACILITY LD. YEAR/MO/DAY YEAR I MO I DAY STATE CODE NPOES PERMIT #3402003001 BEGINNING 05 /05 /01 ENDING 05 105 1 31 06 CA0003751
STATION EFFLUENT 001 INLUENT EFFLUENT INFLUENT EFFLUENT 00 INFLUENT EFFLUENT 001 INLUENTANALYSIS TITANIUM ARSENIC ARSENIC CADMIUM CADMIUM LEAD LEAD ZINC
ULNITS u un ugm uO "n ugvi ugLhSMPt TYPE GRAB GRMB G GRAB G GRAB GRAB GRAB
FREQ OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
REMARKS: 'NUMBER OF SAMPLES TAKEN DURING THE DAY.- INFLUENT ANALYSIS PERFORMED FOR COMPARISON TO EFFLUENTS.
CALUFORNMA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH CALIF 93424SAN LUIS OBISPO. CA 93401
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CAUFORNIA REGIONAL WATER OUAIJTY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CAUF 93424SAN LUIS OBISPO CA 93401
STATION INFLUENT EFFLUENTD XI EFRUENTBOID EFFLUENTO01D EFFLUENT O1D EFFLUENT 005 EFFLUENT 00FANALYSIS CHLOR PHENOL CHLOR PHENOL LmiBJM BORON HYDRAZINE o0 G REASE OtIL GREASEUNITS UO ugt1 w zmf w g
SPL TYPE GRAB GRAB GRAB GRAB GMAB GRAB GRABFREQ. OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
CALIFORNIA REGIONAL WATER QUAUlIY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
STATION EFFLUENT WIN EFFLUENTO IN EFFLUENT OIN EFFLUENT OIN EFFLUENTXOIN EFFLUENT 0IN EFFLUENTC0IN EFFLUENTO0INNALYStS SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGEL*Ts MIOISTURE TOT KIDM N AMMONIA (N) NITRATE M TOT PHOSPHS pH OIL S GREASE BORON
SIRPLTYPE % 9 m9k I g woo pH+ urdi sFREQ GRMB GRAB GRAB GRAB GRAB GRAB GRAB GRAB
OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
2345
6789
10
I l 1. . - - - -
121314
16
1718
19
20
2122232425262728
2930
UONl`HLY AVG
MONTHLY HIGH
MIONTHLY LOW
TLS EXCEEDED NO UIMIT NO UIMIT NO WAMIT NO UIMIT NOUlMIT NO LIMIT NO liMIT NO LIMIT
TES EXCEEDED
T.SEXCEEDED
REMAWS& NUMBER OF SAMPLES TAKEN DURING THE DAY.
CAIJFORNIA REGlONAL WATER QUAUITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGCON PO BOX 5631 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (A) 6
FACILI[TY .D. YEARUMO/DAY YEARIMOIDAY STATE CODE NPDES PERIT#3402003001 BEGINNING 05 t 05 / 01 ENDING 05 i 05 i 31 06 CA0003751
STATION EFFLUEN7TXIN EFFLWENTO7IN EFFLUENT OIN EFFLUENTO7IN EFFLUENTO iN EFFLUENTO7IN EFFLUEN COIN EFFLUENTO7INANALYSIS SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE SLUDGE
UWTS CADIrU COPPER CHRoL41UM LEAD NICIIEL IERCURY ZINC VOLUMESWL TYPE IIIg Rog m9g m9gkg cog I9 f
FREQ. GRAB GRAB GRAB GRAB GRAB GRAB GRABOCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AiLA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (M) I
FACILTY ID. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 106 /01 ENDING 05 106 130 06 CA0003751
STATION INFLUENT EFFLUENT X1 DELTA TEMP EFFLUENT W01 LUENT EFFLUENT X1 EFFLUENT0X1P EFFLUENT X2ANALYSIS TEIITMATURE TEMPERATURE TEMPERATURE FLO j pH pH pH pH
UNITS DEGREES F DEGREES F DEGREES F MGD pH UNITS pH UNITS pH UNITS pH UNITSSWL TYPE UETERED METERED METERED RECORDED GRAM GRAB GRAB GRAB
FREL CONTINUOUS CONTINUOUS CONTINUOUS DAILY L4NTHLY MONTHLYrj M ONTHLY MONTHLY
TIMESEXCEEDED NO UMIT NO UMIT MAX22-0 MAX 2760 - O NO UMIT NO UMIT NO UMIT NOLUMITTlES EXCEEDED |l
S EXCEEDED
REMARKS ' NUMBER OF SAMPLES TAKEN DURING THE DAY.- EXCEPT DURING DEMUSSEUNG- DAILY WHEN DISCHARGING CHEMICAL CLEANING WASTES FROM DISCHARGES 001D, F. I, L ANOR M.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE (M) 2
FACILIY LD. YEAR I MO I DAY YEARIMOIDAY STATECODE NPDES PERMIT#3402003001 BEGINNING 05 1 06 1 01 ENDING 05 / 06 1 30 06 CA0003751
STATION EFFLLENT 003 EFFLUENT O4 EFFLLENT0XIN EFFLUENT X1P EFFLUENT003 EFFLUENTOCYF EFFLUENT X1 EFFLUENT 001ANALYSIS pH pH CIL 6 GREASE OIL & GREASE OIL &GREASE OIL 0 GREASE T CHLOR RES CHLORINE USED
UNITS pH UNITS pH UNITS MMO MO4 MOi ugi ImMaySMPL TYPE GRAB GRAB COWOSITE GRAB GRAB GRAB GRAB r I RECORDED
REMARKS * NUMBER OF SAMPLES TAKEN DURING THE DAY.- WHEND06NISDISCHARGINGTO0Q1P.
WHEN 001P IS DISCHARGING TO X3.-CONTINUOUS CHLORINE MONITORING USED INSTEAD OF GRAI PRINCIPAL EXECUTIVE OFFICER
GREGORY M. RUEGER
CALIFORNIA REGIONAL WATER WALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL EOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALF 93424SAN LUIS OBISPO, CA 93401
REMARKS: ' NUMBER OF SAMPLES TAKEN DURING THE DAY.-FLOW-WEIGHTED AVERAGES REPORTED.
CAUFORNIA REGIONAL WATER CUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO- CA 93401
PAGE: (M) 4
FACILITY LD. EAR I MO I DAY YEAR I MO I DAY STATECODE NPDES PERMIT#3402003001 BEGINNING 05106 101 ENDING 05106130 06 CA0003751
STATION EFFLUENTOXIG EFFLUENTC01HAN.LYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS mg lst FLTR f 2nd FLTR mpl NET mg 1st FLTR m 2rd FLTR W NETSWLP TYPE GRAB GRAB
FREQ MONTHLY MONTHLY
1 L ND(5) ND(5)234567a91 01 1
1 21 31 4
1 5
1 61 71 819202 1222324252627282930
V0IONTHYAVG ND(5) ND(S)
IINHYHG ND(S) ND(5)%IONTHLY LOW ND(S) ND(S)
TESEXCEDD j NOULMIT NOULMIT MO AVG 30-0 NOULMIT NOUMIT MO AVG3D=S EXC=EDED DMAXIO0mzO D MAX 100 z0S EXCEEDED
REMAARKS. * NUMBER OF SAM~PLES TAKEN DUPING THEDAY.
CAUFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DtABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE.(M) 5
FACILTY I.D. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT e3 402003001 BEGINNING 05 1 06 1 01 ENDING 05 / 06 1 30 06 CA0003751
STATION EFFLUENT t0011 EFFLUENTOOIJANALYSIS SUSPENDED SOLIDS SUSPENDED SOLIDS
UNITS mg Ist FLTR miM 2M FRTR mgW NET mgi lstFLTR m/i 2d FLTR mg/i NETSlFL TYPE GRAB GMAB
FREQL MsONTHLY NTHLY
234567
B910II121314151617
18
2021222324252627282930
MION~THYAVG NO NOIONTHLYHIGH DISCHARGE DISCHARGE
MON11HLY LOW
SEXCEEDED NOLUMIT NO UMIT MOAVG30-0 NO UtMIT NO UMIT MOAVG30:0
SEXCEEDED MAX100 0 MAX1K * O0
S EXCEEDED
REMARK9 * NUMBER OF SAMPLES TAKEN DURNG THE DAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OPISPO, CA 93401
PAGE (M) 6
FACLITY I.D. YEAR I MO I DAY YEARIMOIDAY STATE CODE NPDES PERMITc3402003001 BEGINNING 05106 1 01 ENDING 05106130 06 CA0003751
UNITS stgI 1 FLTR Wm 2sd FLTR mg/ NET mO lt FLTR t 2nd FLTR mg/ NETSWPL TYPE GRAB GRAB
FREQ MONTHLY MHLY
1 2' 1 2 ND(5)
2345578910
1 21 314
1 51 61 71 819
2021222324252627282930
MOENTLYAVG NO ND(S)MONTHL4Y HIGH DISCH4ARGE ND(S)
MOIN~THY LOW ND(5)
ILS EXCEEDED NOULMIT NOULMIT MOAVG30=0 NOULMIT NOULMIT MOAVG30=0TLSEXCEEDED D MAX 10 z0 DMAXC100 a
TILES EXCEEDED
REMARKS: *NUMBER OF SAMPLES TAKEN DURING THEDAY.
- -
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424
CAUJFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (M) 8
FACILITY LD. YEAR/MO/DAY YEAR I MO / DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 106101 ENDING 05 /06130 06 CA0003751
STATION EFFLIENT 002 EFFLUENT 003ANALYSS SUSPENDED SOUDS SUSPENDED SOLIDS
UNITS I l Ist FLTR ml 2nd FLTR mg/t NET rl It FLTR tmt 2nd FLTR mgOl NETSWL TYPE GRAB GRAB
FREQ LIONTHLY MONTHLY
II III 1.1 III II I I1 2 2 2 1 2 ND(5) 2 6 2 1 2 ND(5)234567
S EXCEEDED NOULMIT NOULMIT MOAVG30=0 NOULMIT NOULMIT MOAVG30=0TIMES EXCEEDED DMAXI00 =0 D MAX 10DOz
TLS EXCEEDED
REMARKS: * NUMBEROFSAMPLESTAKENDJRINGTHEDAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
S EXCEED: NOLIMIT NOUMIT MOAVG30-0 MOAVG1.0 0 6M-MED10=0 6M-MED10O 6M-MED30=O 6M-MED7>0TIESEXCEECED OMAX100=0 DUAX30 -0 DMlAX40 0 DUAX50 * 0 DMAX100 = 0 DMAX380 = 0TES EXCEEDED I MAX 100 = 0 IMAX140-O I MAX 260 = 0 I MAX 990 = 0
REMARKS: * NUMBER OF SAMPLES TAKEN DLRNG THE DAY.
-
CALIFORNIA REGIONAL WATER OJALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS ORISPO. CA 93401
PAGE: (Q) 1
FACILITY ID. YEAR / MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT #3 40200301 BEGINNING 05106101 ENDING 05106 1 30 06 CA0003751
STATION InfLENT INF LLET INFLUENT ELLIENT EFFLUENT 01 EFFLUENTOOID EFFLUENT 0IG EFFLUENT00IHANALYSIS 7 CHROMIUM COPPER NaEL AMOM A (N] AMMONLA ) OIL & GREASE OL 8 GREASE OIL & GREASE
UNITS w uw u9/t u9nt u91 MOt esW ,,tSPL TYPE GMRAB GRAB GRAB GRAB GRAB GRAB GRAB GRAB
rS EXCEEDED DMAX12240 - 0 DMAX20 s 0 DMAX20 = 0 DMAX20 = 0TEs EXCEEDED I MAX 30600 = 0
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.FLOW-WEIGHTED AVERAGE RESULT REPORTED.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CAUF 93424SAN LUIS OBISPO CA 93401
REMARKS. * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA A\LA BEACH, CALIF 93424SAN LUIS OISPO, CA 93401
PAGE: (Q) 3
FACILITY ID. YEARIMOIDAY YEAR / MO / DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 1 06 1 01 ENDING 05 / 06 1 30 06 CA0003751
UNITS I m TU u9tt qgt I up1tSIAL TYPE GRAB GRAB OTRLY COUP OTRLY COWM QTRLY COW I WEEK COMP
FREQ JAPJIAROCT IfNAP/JULlOCT JNAPUJLOCT JPJAPIIJOCT JVAPIAOCT JAAIAP ARAOCT T
2345678910
1 21314151617
18192021222324252627282930
MONTHLY AVG
VEIONTHY HKIGH
TsEXCEEDED MOAVG15-0 NO UMIT NOULMIT NOULMIT NOULMITTLSEXCEEDED D MAX2O = 0
TiES EXCEEDED 6M-MED 0.26-0
REMARKS * NUMBER OF SAMPLES TAKEN DURNG THE DAY.
CAUFORNIA REGIONAL WATER DUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (Q) 4
FACILITY ID. YEAR I MO I DAY YEARIMO/DAY STATE COOE NPOES PERMIT #3402003001 BEGINNING 05 106 101 ENDING 05 /06 130 06 CA0003751
STATION EFFLUENTOXID EFFLUENT001H EFFLUENT 0OIL EFFLUENTXOIF EFFLUENTOOID EFFLUENT 00IH EFFLUENT0X1L EFFLUENT0XIFANALYSIS CHROUM T T CHROL" T CHROI.UU T CHROMM COPPER COPPER COPPER COPPER
UNITS ugh w ugtl u9g ugi "g uogl u9gSu'L TYPE OTRLYCOMP CTRLY COWP QTRLY COWP I WEEK COW OTRLY COw OTRLY COW QTRLY COw I WEEK COW
nIs EXCEEDED NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMIT NO UMITnES EXCEEDED
nIMS EXCEEDED
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL OQARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LOIS OBISPO. CA 93401
PAGE: (Q) 5
FACILITY I.D. YEAR /MOIDAY YEAR ! MO / DAY STATE CODE NPDES PERMIT #3 402003001 BEGINNING 05 /06 101 ENDING 05 1 06 1 30 06 CA0003751
STATION EFFLUENTOCID EFFLUENT0C1H EFFLUENTOOIL EFFLUENT001F EFFLUENT XID EFFLUENTOX1H EFFLUENT0X1L EFFLUENTOOIFANALYSIS LEAD LEAD LEAD LEAD MERCURY MERCURY MERCURY MERCURY
UNITS WMl u4m ugw I u It ugh t u uth uJ/SMPL TYPE aTRLY COw CRLY cow J TRLY COMO 1 WEEK COM QTRLY COW OTRLY COW OTRLY COW I WEEK COM
TUES EXCEEDED NO LIMIT NO UMIT NO LIMIT NO LIMIT NO UMIT NO LIMIT NO UMIT NO LIMIT
T&ES EXCEEDED
TiES EXCEEDED
REMARKS: ' NUMBER OF SAMPLES TAKEN DURNGTHEDAY.
CALIFORNIA REGIONAL WATER UALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC COCONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CAUF 93424SAN LUIS OBISPO, CA 93401
UNITS ugt1 uLw1 ug91 w9'1 ugi uhl1 ughl ug/tSIPL TYPE OTRLY COU QTRLY COW OTRLY COW I WEEK COW D TRLY COW 0TRLY cow QTRLY COW I WEEK COW
FREQ .WAPIJUlUCT J.AAPLKULICT JAfAPlJUL/OCT WJAP/JUUOCT NAAACT A ICT JAIAPIAUOCT JAIAP/AMCT
___ __LEL-L LOIN
234
567891 0
II 3141 5161 7
192021222324252627282930
'MDNTHiY AVGN
M.ONTHLY AVGH fMONTHLY LOW
TES EXCEEDED NO UMIT NO UIMIT NO UIMIT NO UIMIT NO UIMIT NO UIMIT NO UIMIT NO UIMIT
TLS EXCEEDED
IESEXCEEDED
REMARKS9 NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5631 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE. (Q) 7
FACIULTY ID. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT N3402003001 BEGINNING 05 106 1 01 ENDING 051 0( 130 0f6 CA0003751
STATION EFFLRUENTTID EFFLUENTOO1H EFFLUENT X1L EFFLUENTOOIFANALYSIS ZINC ZINC ZNC ZtNCUNITS I u9n I ug
TSlES EXCEEDED NO UMIT NO UMIT NO UMIT NO UMITStES EXCEEDED
RES EXCEEDED
REMARKS, NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONiTORING REPORT PACIRC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO, CA 93401
I PAGE: (0) 8
FACILITY I.D. YEAR/MOIDAY YEAR I MO/ DAY STATE CODE NPDES PERMIT #3402003001 BEGINNING 05 106 01 ENDING 05 106 130 06 CA0003751
STATION EFFLUENT1D I EFFLUENTOOIF EFFLUENT X11 EFFLUENT 00IL EFFLUENTOCIMANALYSIS COPPER COPPER COPPER COPPER COPPER
UNITS MnO WI mI mgli woSM'L TYPE 24-HR COCU. 24-HR COMP. 24-HR COMP. 24-HR COW. 24-HR COW.
FREQ MEUL CLNG METAL CLNG METAL CLNG METAL CLNG LETA CLNG
L . ±
1L
234
567891 01 11 2
1131 4
1 51 61 7
1 8
202 12223242526272829303 1
MIONTHLY AVG No NO NO NO NOMONTHLYHI-fG DISCHARGE DISCHARGE DISCHARGE DISCHARGE - DISCHARGEMNITHfLY LOW
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CAUFORNIA REGIONAL WATER aUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CAUF 93424SAN LUIS OBISPO CA 93401
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE: (A) 1
FACILITY I.D. YEAR I MO I DAY YEAR I MO I DAY STATE COOE NPDES PERMIT #3402003001 BEGINNING 05 1 06 / 01 ENDING 05 1 06 130 06 CA0003751
STATION EFFLUENT 001 INFLUENT EFFLUENT INFLUENT EFFLUENT D1 INFLUENT EFFLUENT 001 IFLUENTANALYSIS TITANIU ARSENIC ARSENIC CADMIUU CADMII t LEAD LEAD ZINC
UNITS ugvh uwn gh ugh Lgh ugh w uLVISmPLTY GRAB GRAS GM GRAB aS GRAB GRAB GRA8
FRE. OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
1. 11L
234
56
7B
910
1213141 5161718192021222324252627
282930 17
31 - - -- --
M~ONTHLY AVG - 17
M~ONTHLY HIGH 17
MNHY LOW 1 7
TIFESEXCEEDED NOUIMIT NOUMIT 6M-MED30O0 NOUMIT 6M-MED10=0 NOLIMIT 6M-MED10 0 NOUMITTIMESEXCEEDED DMAX150=0 DMAX20 - O DMAX40 = OrIWSEXCEEDED IMAX400=0 IMAX50-0 I MAX 00O =0
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.- INFLUENT ANALYSIS PERFORMED FOR COMPARISON TO EFFLUENTS.
CALIFORNIA REGIONAL WATER QJALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO. CA 93401
PAGE. (A) 2
FACILITYLD. YEAR I MOIDAY YEARIMO/DAY STATE CODE NPDES PERMIT#3402003001 BEGINNING 05 106 t 01 ENDING 05 / _06 / _30 06 CA0003751
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA A\ALA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (A) 3
FACIUTY LD. YEAR/MO/DAY YEAR I MO / DAY STATE CODE NPOES PERMIT #3402003001 BEGINNING 05106 I 01 ENDING 051 Y 130 06 CA0003751
STATION INFLUENT EFFLUENT OB EFFLUENTOXID EFFLUENTXOID EFFLUENTC00D EFFLJENT 005 EFFLUENT XtBANALYSS CHLOR PHENOL 01LOR PHENOL LHIUMU BORON HYDRAZINE OIL £ GREASE OL A GREASE
LNITS wg nig n '1w iMOgfSI.L TYPE GRAB GRAS GRAB GRAB GRAB GRAB
FREQ OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER OCTOBER
234
56789
10
1213
14is1 61718192021
22232425262728293031 _ _ _ _ _ _
M4ONTHLYAVG
IAONTHLY HIGH
MONTHLY LOW
TIMES EXCEEDED NO UMIT 6M-MED10=0 NOUMIT NOUMIT NOUMIT MOAVG 15=0 MOAVG15=0s EXCEEDED DMAX 20=0 DMAX20 0 DMAX20-0
TES EXCEEDED IMAX 50W
REMARKS. * NUMBEROFSAMFLESTAKENDURINGTHEDAY.
CALIFORNIA REGIONAL WATER OUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 568t HIGWERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO. CA 93401
REMARKS: * NUMBER OF SAMPLES TAKEN DURING THE DAY.
CALIFORNIA REGIONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH. CALIF 93424SAN LUIS OBISPO. CA 93401
UNITS MOISTURE TOT ILDL N AMMONIA IN) NITRATE (N) TOT PFOSPHS pH4 OIL & GREASE BORONSfL TYP:E S rol9 pog pog mwg | pHr wb nog rohg
FFEQ. GRf48 GRAB GMA GRAB GRAB GRA GRU8UAB GRABOCTOBER OCTOBER OCTOBER OCTOBER OCTOBER |OCTOBER OCTOBER OCTOBER
234
567891011
1213
14151617
Is19
2021222324252627728293031 _ I *1 , _ _MONTHLY AVG
UONTHLY HIGHUONTHLY LOW
TESEXCEEDED NO LIMIT NO LIMIT NO UMIT NO LIMIT NO LIMIT NO LIMIT NO LIMIT NO LIMITTI3ES EXCEEDED
7tK5 EXCEEDED
REMARKS: NUMBER OF SAIUPLES TAKEN DURtNG THE DAY.
CALIFORNIA REGONAL WATER QUALITY DISCHARGE SELF MONITORING REPORT PACIFIC GAS AND ELECTRIC CO.CONTROL BOARD DIABLO CANYON NUCLEAR POWER PLANTCENTRAL COAST REGION PO BOX 5681 HIGUERA AVILA BEACH, CALIF 93424SAN LUIS OBISPO, CA 93401
PAGE: (A) 6
FACILTY LD. YEAR I MO I DAY YEAR I MO I DAY STATE CODE NPDES PERMIT#3 402003001 8EG1NNING 05 106101 ENDING 05 106130 06 CA0003751
REMARKS * NIUMBER OF SAMPLES TAKEN DURING THE DAY.
APPENDIX 5
DIABLO CANYON POWER PLANT
Acute Bioassay
May 4 - 8, 2005
b AQUATICt ~BIOASSAY &
\ CONSULTINGLABORATORIES, INC.
TOXICITY TESTING * OCEANOGRAPHIC RESEARCH
May 11, 2005
Ms. Raquel HarveyFGL EnvironmentalP.O. Box 272Santa Paula, CA 93061
Dear Ms. Harvey:
We are pleased to present the enclosed bioassay report. The test was conducted underguidelines prescribed in Guidelines for Performing Static Acute Fish Bioassays inMunicipal and Industrial Waste Waters as provided to us by Frederic R. Kopperdahl,Fish and Wildlife Water Pollution Control Laboratory, Department of Fish and Game.Results were as follows:
Start Date: 5/412005 Test ID: FGL0505070 Sample ID: CAO000000
End Date: 5/812005 Lab ID: CAABC Sample Type: EFF3-Power Plant
Sample Date: 5/4/2005 Protocol: KOP 76-Kopperdahl Test Species: HR-Haliotis rufescens
Comments: Discharge 001 SP504327Auxiliary Data Summary
Conc-% Parameter Mean Min Max SD CVM. N
N Control Temp C 14.38 14.10 14.60 0.18 2.96 10
100 14.48 14.10 14.90 0.24 3.38 10
N Control pH 7.78 7.70 7.90 0.08 3.61 10
100 7.74 7.70 7.90 0.08 3.75 10
N Control DO mgfL 7.64 7.30 8.10 0.26 6.72 10
100 7.44 7.00 8.20 0.49 9.41 10
N Control Salinity ppt 34.00 34.00 34.00 0.00 0.00 10
100 34.00 34.00 34.00 0.00 0.00 10
N Control 0.00 0.00 0.00 0.00 0
100 0.00 0.00 0.00 0.00 0
N Control 0.00 0.00 0.00 0.00 0
100 0.00 0.00 0.00 0.00 0
Page 3 ToxCalc v5.0.23 Reviewed by /- ----.f
AND ANALYSIS REQUESTDOCUhMENTORGINap
IE _ 6, 6 -
Client: ¶P G 4 SC.?9 C0 New Customer Customer Number:
Address: &% ZS
Phone: Ro0% sr2A3 a
FAX: - -ELSS-%wns
Sampler (s): ;z *
Comp Sampler Set up Date: i ' 05 Time:
Time: __ Mileage:
Shipping Charge: Pickup Charge:
Rush Analysis (surcharge will apply):
0 5 Day Q 4 Day Q 3 DayQ 2 Day Q 24 hourRush pre-approval by lab: ______
Electronic Data Transfer: yes _ _ no
If yes, To: State H P liner
Lab number: M ) I /Project name: -L ta y \ ' t c;P
Contact person: l
Billing Information (if different from above)
Name:
Address:
S Iinquisbcd by tc loth uwns and codAl on th crtet c[hlsi docua nL
Rj by: Date Ta P V
Reeie b: SDate C;; L SJ~gg
Relinqihe by: l Tun
Recdived by: Date TUm
Rdinquiahed by: _ _ Tm
Recteid by: Date
APPENDIX 6
DIABLO CANYON POWER PLANT
Chronic Bioassay
May 5 - 7, 2005
UATIC.4,IASSAY &
,ONSULTINGLABORATORIES. INC.
D} ISl~~nF.
Psk;p~eA'P2'65 *~t- 6bovk)1-0'5s &tdc
. APDESauarlyrIj (pef-.
'Z ZaosTOXICITY TESTING * OCEANOGRAPHIC RESEARCH
May 23, 2005
Ms. Cheiyl LongFGL EnvironmentalP.O. Box 272Santa Paula, CA 93060
Dear Ms. Long:
We are pleased to present the enclosed bioassay report. The test was conducted underguidelines prescribed in Short-Term Methods for Measuring the Chronic Toxicity ofEffluents and Receiving Waters to West Coast Marine and Estuarine Organisms, EPA-R-95/136. Results were as follows:
Auxiliary Tests Statistic Critical Skew KurtShapiro-Wilk's Test indicates normal distribution (p > 0.01) 1 0.9Equality of variance cannot be confirmedHypothesis Test (1-tail, 0.05) NOEC LOEC ChV TUSteers Many-One Rank Test 100 >100 1Treatments vs N Control
Auxiliary Tests I Statistic Critical Skew KurtShapiro-Wilk's Test indicates non-normal distribution (p <= 0.01) 0.80979 0.868 -1.5598 3.33845Equality of variance cannot be confirmedHypothesis Test (1-tail. 0.05) NOEC LOEC ChV TUSteel's Many-One Rank Test 32 56 42.332Treatments vs Control