00657 GW/GWUDI Source Detail | Data Online | Oregon Drinking Water Services

OHA Drinking Water Services

Groundwater/GWUDI Source Detail for PWS 00657 ---- PORTLAND WATER BUREAU

Non-purchased Groundwater/GWUDI Sources:

SRC-BA - SAND&GRAVEL AQ (SGA) - WELL #1
SRC-BB - SGA WELL #2
SRC-BC - SGA WELL #4
SRC-BD - SGA WELL #6
SRC-BE - SGA WELL #7
SRC-BF - SGA WELL #8
SRC-BG - SGA WELL #9
SRC-BH - SGA WELL #11
SRC-BI - SGA WELL #14
SRC-BJ - SGA WELL #16
SRC-BK - SGA WELL #35
SRC-BL - SGA WELL #36
SRC-BM - SGA WELL #37
SRC-BN - SGA WELL #34
SRC-BO - SGA WELL #38
SRC-CA - TROUTDALE SANDSTONE AQ WELL #3
SRC-CB - TSA WELL #5
SRC-CC - TSA WELL #10
SRC-CD - TSA WELL #15
SRC-CE - TSA WELL #26
SRC-CF - TSA WELL #29
SRC-CG - TSA WELL #28
SRC-DA - BLUE LAKE AQ (BLA) - WELL #12
SRC-DB - BLA WELL #13
SRC-DC - BLA WELL #17
SRC-DD - BLA WELL #18
SRC-DE - BLA WELL #19
SRC-EA - COL R. SANDS (CRSA) - WELL #32 (Inactive)
SRC-FA - TROUTDALE GRAVEL AQ (TGA)- WELL #1 (Inactive)
SRC-FB - TGA WELL #2 (Inactive)
SRC-FC - TGA WELL #3 (Inactive)
SRC-GA - GILBERT WELL #4 (Inactive)
SRC-GB - GILBERT WELL #3 (Inactive)
SRC-HA - VIVIAN WELL #6 (Inactive)
SRC-HB - VIVIAN WELL #7 (Inactive)
SRC-HC - VIVIAN WELL #8 (Inactive)
SRC-HD - VIVIAN WELL #9 (Inactive)

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SRC-BA: SAND&GRAVEL AQ (SGA) - WELL #1

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

Sensitivity Analysis Data

Aquifer sensitivity:	High	Surface water within 500 feet:	Yes
Construction adequate?:	No - Seal Not Constructed Properly	Surface water type:	Stream
E. coli sources within 2-year time-of-travel:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BB: SGA WELL #2

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/16/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BC: SGA WELL #4

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BD: SGA WELL #6

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	08/12/2021

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BE: SGA WELL #7

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	08/12/2021

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BF: SGA WELL #8

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

Sensitivity Analysis Data

Aquifer sensitivity:	Moderate	Surface water within 500 feet:	No
Construction adequate?:	No - Seal Not Constructed Properly	Surface water type:	Unknown
E. coli sources within 2-year time-of-travel:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BG: SGA WELL #9

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

Sensitivity Analysis Data

Aquifer sensitivity:	High	Surface water within 500 feet:	Yes
Construction adequate?:	No - Inappropriate Depth	Surface water type:	Lagoon
E. coli sources within 2-year time-of-travel:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BH: SGA WELL #11

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BI: SGA WELL #14

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

Sensitivity Analysis Data

Aquifer sensitivity:	High	Surface water within 500 feet:	No
Construction adequate?:	No - Seal Missing or Unknown	Surface water type:	Unknown
E. coli sources within 2-year time-of-travel:	Unknown	Data last updated:	04/16/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BJ: SGA WELL #16

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BK: SGA WELL #35

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	08/12/2021

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BL: SGA WELL #36

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BM: SGA WELL #37

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BN: SGA WELL #34

GW, Active, Seasonal ---- Operating Period Unknown

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-BO: SGA WELL #38

GW, Active, Seasonal ---- Operating Period Unknown

Disinfection: RESID. MAINT. CHLORAMINES

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:	04/25/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CA: TROUTDALE SANDSTONE AQ WELL #3

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CB: TSA WELL #5

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CC: TSA WELL #10

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CD: TSA WELL #15

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CE: TSA WELL #26

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CF: TSA WELL #29

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-CG: TSA WELL #28

GW, Active, Seasonal ---- Operating Period Unknown

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-DA: BLUE LAKE AQ (BLA) - WELL #12

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Pending
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-DB: BLA WELL #13

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-DC: BLA WELL #17

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	08/12/2021

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-DD: BLA WELL #18

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/25/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-DE: BLA WELL #19

GW, Active, Seasonal ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	Unknown	Data last updated:	04/15/2019

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? No
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-EA: COL R. SANDS (CRSA) - WELL #32

GW, Inactive (Disconnected), Other ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	10/11/2001

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-FA: TROUTDALE GRAVEL AQ (TGA)- WELL #1

GW, Inactive (Disconnected), Other ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-FB: TGA WELL #2

GW, Inactive (Disconnected), Other ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-FC: TGA WELL #3

GW, Inactive (Disconnected), Other ---- Operating Period: Jan 1 - Dec 31

Disinfection: RESID. MAINT. CHLORAMINES

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-GA: GILBERT WELL #4

GW, Inactive (Permanently Abandoned), Other ---- Operating Period Unknown

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-GB: GILBERT WELL #3

GW, Inactive (Permanently Abandoned), Other ---- Operating Period Unknown

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-HA: VIVIAN WELL #6

GW, Inactive, Emergency ---- Operating Period Unknown

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-HB: VIVIAN WELL #7

GW, Inactive, Emergency ---- Operating Period Unknown

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-HC: VIVIAN WELL #8

GW, Inactive, Emergency ---- Operating Period Unknown

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:	03/02/2006

Monthly Assessment Monitoring Data

Monthly Assessment Monitoring Required? Unknown
No monthly assessment monitoring schedule found.
No historic GWUDI data were found.

SRC-HD: VIVIAN WELL #9

GW, Inactive, Emergency ---- Operating Period Unknown

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:	03/02/2006

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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