OHA Drinking Water Services
Non-purchased Groundwater/GWUDI Sources:
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SRC-AA: WELL #1
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: | 03/12/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 05/31/2012
No historic GWUDI data were found.
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 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 | 2 0 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 | |||||||||||||
SRC-AB: WELL #3
GW, Active, Seasonal ---- Operating Period Unknown
Disinfection: 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: | 03/12/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 06/01/2012 - 12/31/2012
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 06/17/2011
No historic GWUDI data were found.
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 06/01/2012 - 12/31/2012
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # Samples TC+ E. coli+ | 0 - - | 0 - - | 0 - - | 0 - - | 0 - - | 1 0 0 | 1 0 0 | 1 0 0 | 1 0 0 | 1 0 0 | 1 0 0 | 1 0 0 | 7 0 0 |
| Outcome/Determination: Low Risk | |||||||||||||
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 06/17/2011
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # Samples TC+ E. coli+ | 0 - - | 0 - - | 0 - - | 0 - - | 0 - - | 6 2 2 | 0 - - | 0 - - | 0 - - | 0 - - | 0 - - | 0 - - | 6 2 2 |
| Outcome/Determination: E. coli Confirmed | |||||||||||||
SRC-AC: WELL #2
GW, Active, Seasonal ---- 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 - Inappropriate Materials | Surface water type: | Stream | |
| E. coli sources within 2-year time-of-travel: | Yes | Data last updated: | 03/12/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? Completed
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 06/30/2012
No historic GWUDI data were found.
Monthly Schedule (Closed): 1 sample(s) per month to be taken beginning 05/01/2011 - 06/30/2012
| 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 | |||||||||||||
SRC-AE: WELL #5
GW, Active, Seasonal ---- Operating Period Unknown
Disinfection: RESID. MAINT. HYPOCHLORINATION
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: | 03/12/2019 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
SRC-AD: WELL #4
GW, Inactive (Disconnected), Other ---- Operating Period: Jan 1 - Dec 31
Disinfection: RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
| Aquifer sensitivity: | Moderate | Surface water within 500 feet: | Unknown | |
| Construction adequate?: | Yes | Surface water type: | Unknown | |
| E. coli sources within 2-year time-of-travel: | Unknown | Data last updated: | 06/07/2010 |
Monthly Assessment Monitoring Data
Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.
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System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAAFor SDWIS: 3729