OHA Drinking Water Services
PWS ID:
00410 ---- JOHN DAY, CITY OF
GW/GWUDI Source Detail
Non-purchased Groundwater/GWUDI Sources:
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SRC-AA: LONG GULCH SPRINGS
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection: RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Unknown |
| Construction adequate?: |
Unknown |
|
Surface water type: |
Unknown |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
07/19/2010 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Unknown
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 05/31/2012
| | Jan | Mar | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+ | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 0
-
- | 1
1
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 11
1
0 |
| Outcome/Determination: Low Risk |
No historic GWUDI data were found.
SRC-CA: WELL #3
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection: RESID. MAINT. GAS CHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Yes |
| Construction adequate?: |
No - Open to More Than One Aquifer |
|
Surface water type: |
Stream |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
07/19/2010 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 05/31/2012
| | Jan | Mar | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+ | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
1
0 | 1
0
0 | 1
0
0 | 12
1
0 |
| Outcome/Determination: Low Risk |
No historic GWUDI data were found.
SRC-EA: WELL #5
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection: RESID. MAINT. GAS CHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: |
Moderate |
|
Surface water within 500 feet: |
No |
| Construction adequate?: |
Yes |
|
Surface water type: |
Unknown |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
07/23/2013 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
SRC-BA: WELL #2
GW, Inactive, Emergency ---- Operating Period: Jan 1 - Dec 31
Disinfection: None
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Unknown |
| Construction adequate?: |
No - Seal Missing or Unknown |
|
Surface water type: |
Unknown |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
07/23/2013 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
SRC-DA: WELL #4
GW, Inactive, Emergency ---- Operating Period Unknown
Disinfection: None
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Yes |
| Construction adequate?: |
No - Seal Not Constructed Properly |
|
Surface water type: |
Lake/Pond |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
07/19/2010 |
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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