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NPDES Self Monitoring Program
City of Portola, WWTP

Organization

City of Portola
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CVRWQCB

Program website

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Plan contact

Michael Achter
(530) 258 6598

Start date 07/01/2008
End date None
Objectives The City of Portola is situated in Plumas County, on Highway 70, approximately 25 miles southeast of Quincy and 45 miles northwest of Reno, Nevada. Portola is at the eastern boundary of the Cascade Mountains, just to the west of Sierra Valley, the headwaters of the Middle Fork of the Feather River. Portola has traditionally been a lumber and railroad town. Much of the incorporated area consists of single-family homes. There are some commercial facilities adjacent to Highway 70 such as restaurants, grocery stores, motels, gasoline stations, and other small office buildings or businesses. There is an older, small commercial district on 1st Street and Commercial Avenue South of the River. The River is the predominant surface water feature in the area, and flows west through the town, separating it into roughly equal halves north and south of the rivers stream channel. The population of Portola is approximately 2,500 in accordance with the year 2000 census. The Discharger owns and operates a wastewater collection system, and a wastewater treatment plant with disposal to wetlands. The Plant lies south of the River and State Highway 70, just west of Portola, north of the Union Pacific Rail Yard, and east the Dellecker Wastewater Treatment Ponds, in Section 2, T22N, R13E, MDB&M. The wetlands may discharge to the River. Due to the residential and light commercial uses in the town, the characteristics of wastewater discharged to the treatment plant are predominantly those expected of residential waste. Administrative Civil Liability, Complaint No. R5-2008-0517.
Annual budget None

Basins & sub-basins monitored

  • Sacramento River (Sacramento River)
map

Sites Monitored

Name Code Latitude Longitude Map
Feather River, 100 ft US from point of discharge
RSW-001 39.803401 -120.496021 locate
Feather River, 0.25 mile DS from point of discharge
RSW-002 39.799449 -120.499338 locate

Parameters Monitored

GroupParametersFrequency
Disinfection Byproducts Trihalomethanes Other
General Water Quality Dissolved Oxygen (DO), Electrical Conductivity (EC), Hardness, pH, Temperature, Turbidity Weekly, Monthly
Hydrology Flow Continuous
Major Ions & Minerals Asbestos, Cyanide Other
Mercury Mercury Other
Metals & Trace Elements Antimony, Arsenic, Beryllium, Cadmium, Chromium, Copper, Nickel, Selenium, Silver, Thallium, Zinc Other
Organic Contaminants Acid extractable - other, Base-neutral extractable - other, Bis(2-ethylhexyl)phthalate, Organic Contaminants - other, PAHs - other, PCBs Other
Other Visual Observation Weekly
Pathogens & Bacteria Fecal Coliforms, Total Coliforms Weekly
Pesticides Organochlorine Pesticides Other
Priority Pollutants Priority Pollutants Other
Water Toxicity Toxicity (chronic) - Ceriodaphnia, Toxicity (chronic) - Fathead minnow, Toxicity (chronic) - other Quarterly

Data Products Available

ItemAvailable OnlineURLAvailable by RequestComment
Monitoring Plan Yes http://www.waterboards.ca.gov/... No
Other No Yes Discharger self-report
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