What is the address of Wolf Creek Lagoon?

The address on the plant’s EPA facility record is PO Box 1054, Pine Ridge, SD 57770, in Shannon County. Its coordinates are 43.0164, -102.4416. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Wolf Creek Lagoon treat?

Wolf Creek Lagoon is permitted for a design flow of 0.007 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Wolf Creek Lagoon use?

Klarifi has identified one treatment structure or unit process at the Pine Ridge facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Wolf Creek Lagoon?

The facility discharges under NPDES permit SDG589512, currently effective, expiring March 2027.

Who operates Wolf Creek Lagoon and how do I contact them?

Wolf Creek Lagoon is a publicly owned treatment works in Pine Ridge, South Dakota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Wolf Creek Lagoon

PO Box 1054, Pine Ridge, SD 57770 · Shannon County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.007 MGD

NPDES permit: SDG589512; Effective

Permit expires: March 2027

Population served: —; CWNS 2022

Wolf Creek Lagoon is a publicly owned wastewater treatment works in Pine Ridge, Shannon County, South Dakota. It discharges under NPDES permit SDG589512 (effective), which expires in March 2027.

Treatment technology

One treatment structure or unit process identified at Wolf Creek Lagoon.

Available with a free Klarifi account

See the full treatment train at Wolf Creek Lagoon: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: —

Effluent violations: —

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

Key contacts

Decision-makers at Wolf Creek Lagoon.

No verified contacts on file yet

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Nearby wastewater treatment plants in South Dakota

Wounded Knee Community Lagoon

Pine Ridge · 10 mi away

—

Manderson Community Lagoon

Manderson · 15 mi away

—

Wakpamni Community Lagoon

Pine Ridge · 15 mi away

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Porcupine Community Lagoon

Porcupine · 17 mi away

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Oglala Community Lagoon

Oglala · 19 mi away

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Sharp'S Corner Lagoon System

Kyle · 26 mi away

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Martin Sunrise Housing WW Lagoon

Martin · 37 mi away

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Potato Creek Community Lagoon

Pine Ridge · 42 mi away

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Wolf Creek Lagoon: 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 January 17, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms

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