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OR41
PWS ID: 00079 ---- BAY CITY WATER SYSTEM
GW/GWUDI Source Detail

Non-purchased Groundwater/GWUDI Sources:
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SRC-AA:  1975 WELL #1
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection:  GWR 4-LOG VIRUS COMPLIANCE MON;  HYPOCHLORINATION, POST
Sensitivity Analysis Data
Aquifer sensitivity: High   Surface water within 500 feet: Yes
Construction adequate?: No - Seal Not Constructed Properly   Surface water type: Stream
E. coli sources within 2-year time-of-travel: Yes   Data last updated: 01/26/2011
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Complete

Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 01/31/2012
 JanFebMarAprMayJunJulAugSepOctNovDecTotal
# Samples
TC+
E. coli+		1
1
1		0
-
-		0
-
-		0
-
-		1
0
0		1
0
0		1
0
0		0
-
-		1
0
0		1
0
0		1
0
0		1
0
0		8
1
1
Outcome/Determination:  Low Risk
No historic GWUDI data were found.
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SRC-AB:  1980 WELL #2
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection:  GWR 4-LOG VIRUS COMPLIANCE MON;  HYPOCHLORINATION, POST
Sensitivity Analysis Data
Aquifer sensitivity: High   Surface water within 500 feet: Yes
Construction adequate?: No - Seal Not Constructed Properly   Surface water type: Stream
E. coli sources within 2-year time-of-travel: Yes   Data last updated: 01/26/2011
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Complete

Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 01/31/2012
 JanFebMarAprMayJunJulAugSepOctNovDecTotal
# Samples
TC+
E. coli+		1
1
1		0
-
-		0
-
-		0
-
-		1
0
0		1
0
0		1
0
0		0
-
-		1
1
0		1
0
0		1
0
0		1
0
0		8
2
1
Outcome/Determination:  Low Risk
No historic GWUDI data were found.
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SRC-AC:  2023 WELL #3 (UNAPPROVED)
GW, Inactive, Permanent ---- Operating Period Unknown
Disinfection:  GWR 4-LOG VIRUS COMPLIANCE MON;  HYPOCHLORINATION, POST
Sensitivity Analysis Data
Aquifer sensitivity: Unknown   Surface water within 500 feet: Unknown
Construction adequate?: Unknown   Surface water type: Unknown
E. coli sources within 2-year time-of-travel: Unknown   Data last updated:
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
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More information for this water system: SDWIS ID 3239
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