Text

Environ Radiological Monitoring Program Summary Rept for Jan-Dec 1990
	ML13317B855
Person / Time
Site:	San Onofre
Issue date:	12/31/1990
From:	; Southern California Edison Co
To:	;
Shared Package
ML13317B650	List: ML13317B649; ML13317B651; ML13317B652; ML13317B653; ML13317B655; ML13317B658; ML13317B660; ML13317B682; ML13317B699; ML13317B716; ML13317B729; ML13317B747; ML13317B764; ML13317B778; ML13317B793; ML13317B810; ML13317B827; ML13317B841; ML13317B855;
References
	NUDOCS 9108120365
	Download: ML13317B855 (17)
	v • d • e

Page 228 i.*

08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of C*v:

Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Cg Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported 30 of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements

-n.-0 0 it0Cj Table 1A 71C.

Direct Radiation ON Quarterly Composite (millirem)

Gamma Exposure 276 5.0000 18.960(251/268) 86.500( 4/ 4) 17.687( 8/ 8) 0 (13.900-96.900)

SE Site Boundary (79.600-96.900) (15.400-19.200) 0.40 mi.

SE Table 1B Direct Radiation Annual Composite (millirem)

Gamma Exposure 69 5.0000 86.598( 62/ 67) 460.50( 1/ 1) 78.550( 2/ 2) 0 (59.700-460.50) SE Site Boundary (460.50-460.50) (72.400-84.700) 0.40 mi. SE Table 2 Airborne Weekly Composite CpCi/cu.m)

Gross Beta 520 0.0011 0.0185(459/468)

Units 2/3 5.0296(

52/ 52)

.0169( 52/ 52) 0 0.006- 0.061)

Switchyard (0.010- 0.061) ( 0.006- 0.038) 0.13 mi.

NNE Table 3 Airborne Weekly Composite (pCi/cu.m) 1-131 520 0.0430 1.0600(

1/468) Units 2/3 8.0600( 1/ 52)

<LLD 0/ 52) 0 (50.060- 0.060) Switchyard (40.060- 0.060) 0.13 mi.

NNE

Page 229 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 4A Airborne Quarterly Composite (pCi/cu.m)

Be-7 40 0.0540 0.0908( 36/ 36) Units 2/3 0.1595( 4/ 4) 0.0895( 4/ 4) 0 0.040- 0.298) Switchyard

( 0.100- 0.298) ( 0.047- 0.141) 0.13 mi.

NNE Co-58 40 0.0010

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 4) 0 Co-60 40 0.0010 0.0040( 1/ 36) Camp San Onofre 0.0040( 1/ 4) <LLD ( 0/ 4) 0 0.004- 0.004) Camp Pen.

( 0.004- 0.004) 1.8 mi.

NE Cs-134 40 0.0010

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 4) 0 Cs-137 40 0.0010 0.0015( 2/ 36) 0.0020( 1/ 4) <LLD ( 0/ 4) 0 0.001- 0.002) Mesa E.0.F.

( 0.002- 0.002) 0.7 mi.

NNW 0.001- 0.010) Mesa E.0.F.

( 0.010- 0.010) 0.7 mi.

NNW Table 4A Airborne Quarterly Composite (pCi/cu.m)

Zr(Nb)-95 40 0.0010

<LLD ( 0/ 36) ALL <LLD

<LLD C 0/ 4) 0 Table 4C Airborne Quarterly Composite (pCi/cu.m)

Gross Alpha 44 0.0003 0.0046( 22/ 40) Units 2/3 0.0063( 3/ 4) 0.0040( 3/ 4) 0

( 0.002- 0.010) Switchyard

( 0.002- 0.010) ( 0.002- 0.005) 0.13 mi.

NNE Sr-90 44 0.0030

<LLD ( 0/ 40) ALL <LLD

<LLD ( 0/ 4) 0

0 Page 230 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 5 Ocean Water Monthly Composite (pCi/1)

Ba(La)-140 48 28.600

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Co-58 48 4.9000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Co-60 48 5.3000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Cs-134 48 4.6000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Cs-137 48 3.7000

<LLD (

0/ 36) ALL <LLD

<LLD ( 0/ 12) 0

Page 231 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 5 Ocean Water Monthly Composite (pCi/1)

Fe-59 48 8.8000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 1-131 48 25.500

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 K-40 48 42.200 305.97( 36/ 36) 313.17( 12/ 12) 303.83( 12/ 12) 0 (230.00-370.00) Outfall - Unit 3 (250.00-360.00) (260.00-345.00) 0.7 mi.

SW Mn-54 48 3.7000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Table 5 Ocean Water Monthly Composite (pCi/1)

Zn-65 48 7.6000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Zr(Nb)-95 48 7.3000

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 12) 0 Table 6 Ocean Water Bi-Monthly Composite (pCi/L)

Gross Beta 24 105.00 872.22( 18/ 18) 900.00( 6/ 6) 866.67( 6/ 6) 0 (700.00-1000.0) Outfall -

Unit 3 (700.00-1000.0) (700.00-1100.0) 0.7 mi.

SW Table 6a Ocean Water Bi-Monthly Composite (pCi/1)

Gross Beta 24 6.4783( 23/ 24) Station Discharge 7.1667( 6/ 6) <LLD ( 0/ 0) 0 less K-40

( 2.000-13.000) Outfall - Unit 1 ( 4.000-10.000) 0.5 mi.

SSW Table 7 Ocean Water Quarterly Composite (pCi/1)

Tritium 16 102.00 7426.7( 3/ 12)

Station Discharge 11065( 2/ 4) <LLD (

0/ 4) 0 (130.00- 22000) Outfall - Unit 1 (130.00- 22000) 0.5 mi.

SSW

Page 232 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206. 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 9a Drinking Water Monthly Composite (pCi/1)

Ba(La)-140 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 0) 0 Co-58 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/

0) 0 Co-60 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/

0) 0 Cs-134 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/

0) 0 Cs-137 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/

0) 0 Table 9a Drinking Water Monthly Composite (pCi/1)

Fe-59 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/

0) 0 H-3 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 0) 0 1-131 36 0.2000( 2/ 36) 0.2000( 1/ 12) <LLD ( 0/ 0) 0 0.200- 0.200) Huntington Beach

( 0.200- 0.200) 37 mi.

NW Mn-54 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 0) 0 Zn-65 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 0) 0 Zr(Nb)-95 36

<LLD ( 0/ 36) ALL <LLD

<LLD ( 0/ 0) 0 Table 9b Drinking Water Monthly Composite (pCi/1)

Gross Alpha 36 0.2000( 1/ 36) Tri-Cities Munic. 0.2000( 1/ 12) <LLD (

0/ 0) 0 0.200- 0.200) Water Dist. Res.

( 0.200- 0.200) 8.7 mi.

NW Gross Beta 36 0.6167( 6/ 36) 0.8000( 2/ 12) <LLD (

0/ 0) 0 0.100- 1.300) Huntington Beach

( 0.300- 1.300) 37 mi.

NW

Page 233 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 9c Drinking Water Monthly Composite (pCi/1)

Gross Alpha 36 4.5000( 2/ 36) Tri-Cities Munic. 4.5000( 2/ 12)

<LLD ( 0/ 0) 0 3.000- 6.000) Water Dist. Res.

( 3.000- 6.000) 8.7 mi.

NW Gross Beta 36 10.278( 36/ 36) Tri-Cities Munic. 11.667( 12/ 12) <LLD ( 0/ 0) 0 6.000-14.000) Water Dist. Res.

( 9.000-14.000) 8.7 mi.

NW Table 9d Drinking Water Quarterly Composite (pCi/1)

Gross Alpha 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0 Gross Beta 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0 Table 9e Drinking Water Quarterly Composite (pCi/1)

Ba(La)-140 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0 Co-58 12

<LLD ( 0/ 12) ALL <LLD

<LLD (

0/ 0) 0 Co-60 12

<LLD ( 0/ 12) ALL <LLD

<LLD (

0/ 0) 0 Cs-134 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0 Cs-137 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0

Page 234 08JUL91 ENVIRONMENTAL-RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 9e Drinking Water Quarterly Composite (pCi/1)

Fe-59 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0 Gross Alpha 12 1.5000( 2/ 12) Tri-Cities Munic. 2.0000( 1/ 4) <LLD

(

0/ 0) 0 1.000- 2.000) Water Dist. Res.

( 2.000- 2.000) 8.7 mi.

NW Gross Beta 12 11.083( 12/ 12) Tri-Cities Munic. 12.500( 4/ 4) <LLD ( 0/ 0) 0 8.000-16.000) Water Dist. Res.

( 8.000-16.000) 8.7 mi.

NW H-3 12

<LLD ( 0/ 12)

ALL <LLD

<LLD ( 0/ 0) 0 1-131 12

<LLD ( 0/ 12)

ALL <LLD

<LLD 0/ 0) 0 Mn-54 12

<LLD ( 0/ 12)

ALL <LLD

<LLD 0/ 0) 0 Zn-65 12

<LLD ( 0/ 12) ALL <LLD

<LLD ( 0/ 0) 0

Page 235 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206. 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 9e Drinking Water Quarterly Composite (pCi/1)

Zr(Nb)-95 12

<LLD ( 0/ 12)

ALL <LLD

<LD ( 0/ 0) 0 Table 10 Shoreline Sediment Semi-Annual Composite (pCi/g)

Co-58 8

0.0090

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Co-60 8

0.0090

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Cs-134 8

0.0080

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Cs-137 8

0.0070 0.0250( 2/ 6) San Onofre 0.0250( 2/ 2) <LLD ( 0/ 2) 0 0.010- 0.040)

State Beach

( 0.010- 0.040) 0.6 mi.

SE Fe-59 8

0.0170

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Table 10 Shoreline Sediment Semi-Annual Composite (pCi/g) 1-131 8

0.0690

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 K-40 8

0.0740 13.183( 6/ 6) Newport Beach 15.750( 2/ 2) 15.750( 2/ 2) 0 9.600-15.300) (North End)

(14.300-17.200) (14.300-17.200) 30 mi.

NW Mn-54 8

0.0070

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Ra-226 8

0.0130 0.1883( 6/ 6) Newport Beach 0.5750( 2/ 2) 0.5750( 2/ 2) 0 0.120- 0.250)

(North End)

( 0.330- 0.820) ( 0.330- 0.820) 30 mi.

NW Th-228 8

0.0090 0.2333( 6/ 6) Newport Beach 1.5450( 2/ 2) 1.5450( 2/ 2) 0 0.150- 0.360)

(North End)

( 0.900- 2.190) ( 0.900- 2.190) 30 mi.

NW Zn-65 8

0.0140

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0

Page 236 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 10 Shoreline Sediment Semi-Annual Composite (pCi/g)

Zr(Nb)-95 8

0.0140

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 Table 11 Ocean Bottom Sediments Semi-Annual Composite (pCi/g)

Co-58 10 0.0080

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 Co-60 10 0.0080 0.0445( 2/ 8) 0.0800( 1/ 2) <LLD ( 0/ 2) 0 0.009- 0.080) Unit 1 Outfall

( 0.080- 0.080) 0.8 mi.

SSW Cs-134 10 0.0070

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 Cs-137 10 0.0060 0.0313( 3/ 8) 0.0330( 1/ 2) 0.0120( 1/ 2) 0 0.021- 0.040) Unit 1 Outfall C

0.033- 0.033) ( 0.012- 0.012) 0.8 mi.

SSW Fe-59 10 0.0150

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 Table 11 Ocean Bottom Sediments Semi-Annual Composite (pCi/g) 1-131 10 0.0170

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 K-40 10 0.0660 10.575( 8/ 8) 12.100( 2/ 2) 8.4000( 2/ 2) 0 9.100-14.000) Unit 2 Outfall (10.200-14.000) ( 3.500-13.300) 1.6 mi.

SW Mn-54 10 0.0060

<LLD (

0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 Ra-226 10 0.0120 0.4238( 8/ 8) 0.6300( 2/ 2) 0.1750( 2/ 2) 0

( 0.170- 0.670) Unit 1 Outfall

( 0.620- 0.640) ( 0.170- 0.180) 0.8 mi.

SSW Th-228 10 0.0080 0.5600( 8/ 8) 0.9350( 2/ 2) 0.2750( 2/ 2) 0

( 0.170- 1.100) Unit 1 Outfall

( 0.770- 1.100) ( 0.270- 0.280) 0.8 mi.

SSW Zn-65 10 0.0120

<LLD (

0/ 8) ALL <LLD

<LLD ( 0/ 2) 0

Page 237 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 11 Ocean Bottom Sediments Semi-Annual Composite (pCi/g)

Zr(Nb)-95 10 0.0120

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/ 2) 0 Table 12a Non-Migratory Marine Quarterly Composite (pCi/g)

Co-58 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 Co-60 48 0.0053( 3/ 48) 0.0065( 2/ 16) <LLD ( 0/ 0) 0 0.003- 0.010) Unit 1 Outfall

( 0.003- 0.010) 0.9 mi.

WSW Cs-134 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 Cs-137 48 0.0060( 27/ 48) 0.0089( 9/ 16) <LLD ( 0/ 0) 0 0.003- 0.033) Units 2/3 Outfall ( 0.005- 0.033) 1.5 mi.

SSW Fe-59 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 Table 12a Non-Migratory Marine Quarterly Composite (pCi/g) 0.200- 0.200) Unit 1 Outfall

( 0.200- 0.200) 0.9 mi.

WSW 1-131 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 0.700- 3.500) Unit 1 Outfall

( 0.900- 3.500) 0.9 mi.

WSW Mn-54 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 0.002- 0.046) Unit 1 Outfall

( 0.002- 0.046) 0.9 mi.

WSW

0 Page 238 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 12a Non-Migratory Marine Quarterly Composite (pCi/g)

Sr-90 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 0.001- 0.020) Unit 1 Outfall

( 0.005- 0.020) 0.9 mi.

WSW Zn-65 48

<LLD ( 0/ 48) ALL <LLD

<LLD ( 0/ 0) 0 Zr(Nb)-95 48

<LLD ( 0/ 48) ALL <LLD

<LLD (

0/ 0) 0

0 0

Page 239 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 12b Non-Migratory Marine Quarterly Composite (pCi/g) 0.008- 0.008) Units 2/3 Outfall

( 0.008- 0.008) 1.5 mi.

SSW Co-58 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 Co-60 44 0.0040( 1/ 44) 0.0040( 1/ 12)

<LLD ( 0/ 0) 0 0.004- 0.004) Unit 1 Outfall

( 0.004- 0.004) 0.9 mi.

WSW Cs-134 44

<LLD (

0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 Cs-137 44 0.0067( 4/ 44) 0.0170( 1/ 16) <LLD ( 0/ 0) 0 0.003- 0.017)

Units 2/3 Outfall ( 0.017- 0.017) 1.5 mi.

SSW Fe-59 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 Table 12b Non-Migratory Marine Quarterly Composite (pCi/g) 1-131 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 0.150- 4.700) Unit 1 Outfall C 1.400- 4.700) 0.9 mi.

WSW Mn-54 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 0.004- 0.036)

Unit 1 Outfall

( 0.007- 0.036) 0.9 mi.

WSW Sr-90 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0 0.004- 0.018) Unit 1 Outfall C 0.011- 0.018) 0.9 mi.

WSW Table 12b Non-Migratory Marine Quarterly Composite (pCi/g)

Zn-65 44

<LLD ( 0/ 44)

ALL <LLD

<LLD ( 0/ 0) 0 Zr(Nb)-95 44

<LLD ( 0/ 44) ALL <LLD

<LLD ( 0/ 0) 0

Page 240 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 13a Local Crops Semi-Annual Composite (pCi/g)

Co-58 8

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/

0) 0 Co-60 8

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/

0) 0 Cs-134 8

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/

0) 0 Cs-137 8

<LLD ( 0/ 8) ALL <LLD

<LLD ( 0/

0) 0 1-131 8

<LLD

( 0/ 8)

ALL <LLD

<LLD

( 0/

0) 0 Table 13a Local Crops Semi-Annual Composite (pCi/g) 1.800- 8.770)

SE of Oceanside

( 1.800- 8.770) 22 mi.

SE Zr(Nb)-95 8

<LLD

( 0/ 8)

ALL <LLD

<LLD

( 0/ 0) 0

Page 241 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 13B LOCAL CROPS Semi-Annual Composite (pCi/g) cauliflower Sr-90 2

0.0005 0.0012( 2/ 2) 0.0012( 2/ 2) <LLD ( 0/ 0) 0 0.000- 0.002) San Mateo Canyon

( 0.000- 0.002) 2.6 mi.

NW cucumber Sr-90 2

0.0005

<LLD ( 0/ 0) 0.0011( 2/ 2) 0.0011( 2/ 2) 0 SE of Oceanside

( 0.000- 0.002) ( 0.000- 0.002) 22 mi.

SE green beans Sr-90 1

0.0005 0.0010( 1/ 1) 0.0010( 1/ 1) <LLD ( 0/ 0) 0 0.001- 0.001) San Mateo Canyon

( 0.001- 0.001) 2.6 mi.

NW Table 13B LOCAL CROPS Semi-Annual Composite (pCi/g) squash Sr-90 1

0.0005

<LLD ( 0/ 0) 0.0007( 1/ 1) 0.0007( 1/

1) 0 SE of Oceanside

( 0.001- 0.001)

( 0.001- 0.001) 22 mi.

SE tomato Sr-90 1

0.0005

<LLD ( 0/ 0) ALL <LLD

<LLD ( 0/ 1) 0 zucchini Sr-90 1

0.0005

<LLD ( 0/ 0) 0.0010( 1/ 1) 0.0010( 1/ 1) 0 SE of Oceanside

( 0.001- 0.001) ( 0.001- 0.001) 22 mi.

SE

Page 242 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 14 Soil Samples Annual Composite (pCi/g)

Co-58 5

0.0100

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Co-60 5

0.0110

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Cs-134 5

0.0090

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Cs-137 5

0.0070 0.0800( 3/ 4) 0.1300( 1/ 1) 0.0500( 1/ 1) 0 0.040- 0.130) E. Site Boundary

( 0.130- 0.130) ( 0.050- 0.050) 0.2 mi.

NNW 1-131 5

0.0210

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Table 14 Soil Samples Annual Composite (pCi/g)

K-40 5

0.0840 11.825( 4/ 4) 15.600( 1/ 1) 15.500( 1/ 1) 0 5.900-15.600) E. Site Boundary (15.600-15.600) (15.500-15.500) 0.2 mi.

NNW Sr-89 5

0.0070

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Sr-90 5

0.0070

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Zr(Nb)-95 5

0.0150

<LLD ( 0/ 4) ALL <LLD

<LLD ( 0/ 1) 0 Table 14a Soil Samples Annual Composite (pCi/g) 0.040- 0.040) Freeway Offramp

( 0.040- 0.040) 2.0 mi.

NW Co-58 5

<LLD ( 0/ 5) ALL <LLD

<LLD ( 0/ 0) 0 Co-60 5

<LLD(

0/

5) ALL <LLD

<LLD (0/

0) 0 Cs-134 5

<LLD ( 0/ 5) ALL <LLD

<LLD ( 0/ 0) 0 Cs-137 5

0.1460( 5/ 5) 0.5000(

1/ 1) <LLD ( 0/ 0) 0 0.030- 0.500) Old Route 101-ESE ( 0.500- 0.500) 3.0 mi.

ESE 1-131 5

<LLD (

0/

5) ALL <LLD

<LLD(

0/

0) 0

0 Page 243 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 14a Soil Samples Annual Composite (pCi/g) 6.600-18.400) Generating Station (18.400-18.400) 37 mi.

NW Sr-89 5

<LLD ( 0/ 5) ALL <LLD

<LLD ( 0/ 0) 0 Sr-90 5

0.1200( 1/ 5) 0.1200( 1/ 1) <LLD ( 0/ 0) 0 0.120- 0.120) Old Route 101-ESE ( 0.120- 0.120) 3.0 mi.

ESE Zr(Nb)-95 5

<LLD ( 0/ 5) ALL <LLD

<LLD ( 0/ 0) 0 Table 15 Kelp Semi-Annual Composite (pCi/g) macrocystis p. Co-58 8

0.0090

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 macrocystis p. Co-60 8

0.0100

<LLD ( 0/ 6) ALL <LLD

<LLD 0/ 2) 0 macrocystis p.

Cs-134 8

0.0080

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/

2) 0 macrocystis p.

Cs-137 8

0.0060 0.0030( 1/ 6) 0.0030( 1/ 2) <LLD ( 0/

2) 0 0.003- 0.003) Barn Kelp Bed

( 0.003- 0.003) 6.3 mi.

SSE macrocystis p.

Fe-59 8

0.0180

<LLD ( 0/ 6) ALL <LLD

<LLD 0/ 2) 0 Table 15 Kelp Semi-Annual Composite (pCi/g) macrocystis p.

1-131 8

0.0200 0.0150( 2/ 6) San Mateo 0.0200( 1/ 2) 0.0070( 1/ 2) 0 0.010- 0.020) Kelp Bed

( 0.020- 0.020) ( 0.007- 0.007) 3.8 mi.

WNW macrocystis p. K-40 8

0.0770 3.9500( 6/ 6) San Mateo 4.8000( 2/ 2) 3.4500( 2/ 2) 0 2.200- 6.700) Kelp Bed C

2.900- 6.700) ( 1.600- 5.300) 3.8 mi.

WNW macrocystis p. Mn-54 8

0.0070

<LLD (

0/ 6) ALL <LLD

<LLD (

0/ 2) 0 macrocystis p. Ra-226 8

0.0130 0.0060( 3/ 6) 0.0090( 1/ 2) 0.0080( 1/ 2) 0 0.004- 0.009) Barn Kelp Bed

( 0.009- 0.009) ( 0.008- 0.008) 6.3 mi.

SSE

Page 244 08JUL91 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM

SUMMARY

Docket Nos. 50-206, 50-361, 50-362 Reporting period: January 1, 1990 to December 31, 1990 Type and Lower Limit All Indicator Location with Number of Medium or Pathway Total Number of Locations Highest Annual Mean Control Locations Nonroutine Sampled (Unit of Analyses Detection Mean(f)

Name, Distance Mean(f)

Mean(f)

Reported of Measurement)

Performed (LLD)

Range and Direction Range Range Measurements Table 15 Kelp Semi-Annual Composite (pCi/g) macrocystis p.

Zn-65 8

0.0140

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0 macrocystis p.

Zr(Nb)-95 8

0.0140

<LLD ( 0/ 6) ALL <LLD

<LLD ( 0/ 2) 0

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