What is the address of Lake Of The Pines WWTP?

The address on the plant’s EPA facility record is 10803 Riata Way, Auburn, CA 95602, in Placer County. Its coordinates are 39.0348, -121.0808. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Lake Of The Pines WWTP treat?

Lake Of The Pines WWTP treats an average of 0.47 MGD and is permitted for a design flow of 0.72 MGD.

What treatment technology does Lake Of The Pines WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Auburn facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Lake Of The Pines WWTP?

The facility discharges under NPDES permit CAC439955, currently expired, expiring July 2025.

Is Lake Of The Pines WWTP in compliance?

Discharge monitoring reports show no violations at Lake Of The Pines WWTP in the last three years.

Who operates Lake Of The Pines WWTP and how do I contact them?

Lake Of The Pines WWTP is a publicly owned treatment works in Auburn, California. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Lake Of The Pines WWTP

10803 Riata Way, Auburn, CA 95602 · Placer County · Publicly Owned Treatment Works

Average flow: 0.47 MGD

Design flow: 0.72 MGD

NPDES permit: CAC439955; Expired

Permit expires: July 2025

Population served: —; CWNS 2022

Lake Of The Pines WWTP is a publicly owned wastewater treatment works in Auburn, Placer County, California treating an average of 0.47 million gallons per day against a permitted design capacity of 0.72 MGD. It discharges under NPDES permit CAC439955 (expired), which expires in July 2025, with 0 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Lake Of The Pines WWTP.

Available with a free Klarifi account

See the full treatment train at Lake Of The Pines WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at Lake Of The Pines WWTP.

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Nearby wastewater treatment plants in California

Auburnna City Of

Auburn · 10 mi away

1.29 MGD

Lake Wildwood WWTP

Penn Valley · 16 mi away

0.37 MGD

Nevada City Wastewater Treatment Plant

Nevada City · 16 mi away

0.41 MGD

Hammonton Gold Village WWTP

Smartsville · 16 mi away

0.01 MGD

Cascade Shores WWTP

Nevada City · 18 mi away

0.01 MGD

City Of Lincoln WWTP

Lincoln · 19 mi away

—

Pleasant Grove WWTP

Roseville · 23 mi away

—

Dry Creek Regional Wastewater Treatment Plant

Roseville · 24 mi away

—

Lake Of The Pines WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated November 6, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms

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