OHA Drinking Water Services
OR41
PWS ID: 95718 ---- WILLAMETTE HAZELNUT INC
GW/GWUDI Source Detail

Non-purchased Groundwater/GWUDI Sources:
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SRC-AA:  1988 WELL #1 NEAR TANK
GW, Active, Permanent ---- Operating Period: Jan 1 - Dec 31
Disinfection:  ULTRAVIOLET RADIATION ;  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: Yes   Data last updated: 3/10/2025
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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SRC-AB:  1970 WELL #2 DAVIS WELL (YAMH4128)
GW, Active, Permanent ---- Operating Period Unknown
Disinfection:  ULTRAVIOLET RADIATION ;  RESID. MAINT. HYPOCHLORINATION
Sensitivity Analysis Data
Aquifer sensitivity: High   Surface water within 500 feet: Yes
Construction adequate?: No - Inappropriate Materials   Surface water type: Lake/Pond
E. coli sources within 2-year time-of-travel: Yes   Data last updated: 3/10/2025
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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SRC-AC:  WELL # 3 - UNAPPROVED (DISCONNECTED)
GW, Inactive, Permanent ---- Operating Period Unknown
Disinfection:  ULTRAVIOLET RADIATION ;  RESID. MAINT. HYPOCHLORINATION
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:
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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