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OR41
PWS ID: 91834 ---- LUTHERAN RETREAT
GW/GWUDI Source Detail

Non-purchased Groundwater/GWUDI Sources:
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SRC-AA:  WELL
GW, Active, Permanent ---- Operating Period: Jun 1 - Sep 30
Disinfection:  ULTRAVIOLET RADIATION ;  RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
Aquifer sensitivity: Moderate   Surface water within 500 feet: Yes
Construction adequate?: Yes   Surface water type: Stream
E. coli sources within 2-year time-of-travel: Yes   Data last updated: 11/18/2016
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No

Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 01/01/2010 - 10/31/2017
 JanFebMarAprMayJunJulAugSepOctNovDecTotal
# Samples
TC+
E. coli+		1
1
1		7
5
0		3
0
0		2
0
0		2
0
0		3
1
0		1
1
0		1
0
0		2
1
0		2
1
0		1
1
0		0
-
-		25
11
1
Outcome/Determination:  Chronic Total Coliform
No historic GWUDI data were found.
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More information for this water system: SDWIS ID 1044
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