OR41 00225 | CORVALLIS, CITY OF | Classification: COMMUNITY |
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Contact: | CHAD MARSHALL OR TOM HUBBARD | Phone: 541-754-1758 View on Map |
PO BOX 1083 | County: BENTON | |
CORVALLIS, OR 97339 | Activity Status: ACTIVE -- History | |
Population: 61,468 | Number of Connections: 17,618 | |
Operating Period: January 1 to December 31 | Regulating Agency: REGION 2 | |
Certified Operator(s) | Owner Type: LOCAL GOVERNMENT | |
Required: Y | Licensed By: N/A | |
Distribution class: 4 | Last Survey Date: Aug 13, 2024 - Outstanding Performer! | |
Treatment class: 4 | ||
Filtration Endorsement Required: No | Source Water Protection Status |
Sources | |||||
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Facility ID | Facility Name | Activity Status | Availability | Source Type | |
EP-A | EP FOR TAYLOR WTP | A | SW | ||
SRC-AA | WILLAMETTE RIVER | A | Permanent | SW | |
EP-B | EP FOR ROCK CREEK WTP | A | SW | ||
SRC-BA | NORTH FORK ROCK CREEK RES | A | Permanent | SW | |
SRC-BB | SOUTH FORK ROCK CREEK | A | Permanent | SW | |
SRC-BC | GRIFFITH CREEK | A | Permanent | SW | |
SRC-BD | ROCK CREEK (EMERGENCY) | I | Emergency | SW |
Treatment | |||||
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Facility ID | Facility Name | Filter Type | Giardia Removal Credit |
Treatment Process | Treatment Objective |
WTP-A | TP FOR TAYLOR WTP | Conventional Filtration | 2.5-log | FILTRATION, RAPID SAND | PARTICULATE REMOVAL |
HYPOCHLORINATION, POST | DISINFECTION | ||||
HYPOCHLORINATION, PRE | DISINFECTION | ||||
PH/ALKA ADJ-SODA ASH | CORROSION CONTROL | ||||
FLUORIDATION | OTHER | ||||
COAGULATION | PARTICULATE REMOVAL | ||||
FLOCCULATION | PARTICULATE REMOVAL | ||||
PH ADJUSTMENT, PRE | PARTICULATE REMOVAL | ||||
RAPID MIX | PARTICULATE REMOVAL | ||||
SEDIMENTATION | PARTICULATE REMOVAL | ||||
PERMANGANATE | TASTE / ODOR CONTROL | ||||
WTP-B | TP FOR ROCK CREEK WTP | Conventional Filtration | 2.5-log | FILTRATION, RAPID SAND | PARTICULATE REMOVAL |
HYPOCHLORINATION, POST | DISINFECTION | ||||
HYPOCHLORINATION, PRE | DISINFECTION | ||||
PH/ALKA ADJ-SODA ASH | CORROSION CONTROL | ||||
FLUORIDATION | OTHER | ||||
COAGULATION | PARTICULATE REMOVAL | ||||
FLOCCULATION | PARTICULATE REMOVAL | ||||
PH ADJUSTMENT, PRE | PARTICULATE REMOVAL | ||||
RAPID MIX | PARTICULATE REMOVAL | ||||
SEDIMENTATION | PARTICULATE REMOVAL | ||||
PERMANGANATE | TASTE / ODOR CONTROL |
Consumer Confidence Reports (Last 5 Years) | |||
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For Year | Date Received | Date Certified | |
2023 | 6/3/2024 | 5/30/2024 | |
2022 | 6/23/2023 | 6/23/2023 | |
2021 | 3/11/2022 | 3/11/2022 | |
2020 | 6/9/2021 | 6/9/2021 | |
2019 | 5/27/2020 | 5/27/2020 |
Cross Connection/Backflow Prevention Information (Last 3 Records) | ||
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Enabling Authority Received | Annual Summary Report Received |
Cross Connection Fee Status |
Yes (PDF) | 2023 (PDF) | 2024 - Paid 2023 - Paid 2022 - Paid 2021 - Paid |
2022 (PDF) | ||
2021 (PDF) |