OHA Drinking Water Services
PWS ID:
00372 ---- HERMISTON, CITY OF
GW/GWUDI Source Detail
Non-purchased Groundwater/GWUDI Sources:
-
SRC-AA
- WELL #2 - NEWPORT PARK
-
SRC-BA
- WELL #4 - 4TH ST. CITY SH.
-
SRC-CA
- WELL #5 - HARPER RD
-
SRC-DA
- WELL #6 - HWY 395
-
SRC-EA
- WELL #3 - 3RD ST. (Inactive)
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SRC-AA: WELL #2 - NEWPORT PARK
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: |
3/10/2022 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
SRC-BA: WELL #4 - 4TH ST. CITY SH.
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: |
No |
| Construction adequate?: |
Yes |
|
Surface water type: |
Unknown |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
3/10/2022 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed):
1 sample(s) per month to be taken
beginning 7/1/2022
- 7/31/2023
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+
|
1
0
0 |
1
0
0 |
1
0
0 |
2
0
0 |
1
0
0 |
1
0
0 |
1
0
0 |
1
0
0 |
0
-
- |
1
0
0 |
1
0
0 |
1
0
0 |
12
0
0 |
|
Outcome/Determination: Low Risk
|
No historic GWUDI data were found.
SRC-CA: WELL #5 - HARPER RD
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?: |
Yes |
|
Surface water type: |
Stream |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
1/8/2024 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed):
1 sample(s) per month to be taken
beginning 7/1/2022
- 7/31/2023
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+
|
1
0
0 |
2
0
0 |
2
0
0 |
2
0
0 |
1
0
0 |
1
0
0 |
1
0
0 |
1
1
0 |
0
-
- |
1
0
0 |
1
0
0 |
1
1
0 |
14
2
0 |
|
Outcome/Determination: Low Risk
|
No historic GWUDI data were found.
SRC-DA: WELL #6 - HWY 395
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: |
No |
|
Data last updated: |
3/10/2022 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
SRC-EA: WELL #3 - 3RD ST.
GW, Inactive, Emergency ---- Operating Period: Jan 1 - Dec 31
Disinfection: None
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: |
8/22/2006 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
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More information for this water system:
SDWIS ID 3731
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