OHA Drinking Water Services
PWS ID:
90595 ---- NESTUCCA VALLEY ELEMENTARY SCHOOL
GW/GWUDI Source Detail
Non-purchased Groundwater/GWUDI Sources:
-
SRC-AC -
1994 WELL #3
-
SRC-AA -
1982 WELL #1 (Inactive)
-
SRC-AB -
1982 WELL #2 (Inactive)
-
SRC-AD -
2019 WELL #4 (UNAPPROVED) (Inactive)
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SRC-AC: 1994 WELL #3
GW, Active, Permanent ---- Operating Period: Sep 1 - Jun 15
Disinfection: HYPOCHLORINATION, PRE ; RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Yes |
| Construction adequate?: |
Yes |
|
Surface water type: |
Lake/Pond |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
03/25/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 01/01/2010 - 05/31/2012
| | 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 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
1
0 | 0
-
- | 1
0
0 | 11
1
0 |
| Outcome/Determination: Low Risk |
No historic GWUDI data were found.
SRC-AA: 1982 WELL #1
GW, Inactive (Disconnected), Other ---- Operating Period Unknown
Disinfection: HYPOCHLORINATION, PRE ; RESID. MAINT. HYPOCHLORINATION
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: |
03/25/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 05/31/2011
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+ | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- |
| Outcome/Determination: N/A |
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 01/01/2010 - 10/22/2010
| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
# Samples
TC+
E. coli+ | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- | 0
-
- |
| Outcome/Determination: N/A |
No historic GWUDI data were found.
SRC-AB: 1982 WELL #2
GW, Inactive (Permanently Abandoned), Other ---- Operating Period: Sep 1 - Jun 15
Disinfection: HYPOCHLORINATION, PRE ; RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: |
High |
|
Surface water within 500 feet: |
Yes |
| Construction adequate?: |
Yes |
|
Surface water type: |
Lake/Pond |
| E. coli sources within 2-year time-of-travel: |
Yes |
|
Data last updated: |
03/25/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 01/01/2010 - 05/31/2012
| | 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 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 1
0
0 | 0
-
- | 1
0
0 | 11
0
0 |
| Outcome/Determination: Low Risk |
No historic GWUDI data were found.
SRC-AD: 2019 WELL #4 (UNAPPROVED)
GW, Inactive, Other ---- Operating Period Unknown
Disinfection: HYPOCHLORINATION, PRE ; RESID. MAINT. HYPOCHLORINATION
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: |
03/01/2021 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
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