OHA Drinking Water Services
OR41
PWS ID: 93915 ---- DAIRY CREEK TAVERN
GW/GWUDI Source Detail

Non-purchased Groundwater/GWUDI Sources:
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SRC-AA:  WELL
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection:  RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
Aquifer sensitivity: High   Surface water within 500 feet: Yes
Construction adequate?: No - Seal Missing or Unknown   Surface water type: Stream
E. coli sources within 2-year time-of-travel: Yes   Data last updated: 11/29/2022
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed

Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 01/01/2023 - 02/28/2025
 JanFebMarAprMayJunJulAugSepOctNovDecTotal
# Samples
TC+
E. coli+		2
1
0		2
0
0		1
0
0		1
0
0		1
0
0		1
1
0		2
0
0		1
0
0		1
1
0		1
0
0		1
0
0		0
-
-		14
3
0
Outcome/Determination:  Low Risk

Historic GWUDI Monitoring Data
Sample Date Result
03/31/2009 Absent
02/28/2009 Absent
01/31/2009 TC+
12/31/2008 Absent
11/30/2008 Absent
10/31/2008 Absent
09/30/2008 Absent
08/31/2008 Absent
07/31/2008 Absent
06/30/2008 Absent
05/31/2008 Absent
04/30/2008 Absent
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More information for this water system: SDWIS ID 1481
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