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South Middleton Twp Water Auth

345 Criswell Drive, Boiling Springs, PA 17007 · Cumberland County · Publicly Owned Treatment Works

Average flow
0.8 MGD
Design flow
1.5 MGD
NPDES permit
PA0044113
Effective
Permit expires
March 2028
Population served
4,095
CWNS 2022

South Middleton Twp Water Auth is a publicly owned wastewater treatment plant in Boiling Springs, Cumberland County, Pennsylvania treating an average of 0.8 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 4,095 residents. It discharges under NPDES permit PA0044113 (effective), which expires in March 2028, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2008.

Treatment technology

One treatment structure or unit process identified at South Middleton Twp Water Auth.

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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.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for South Middleton Twp Water Auth in EPA's ICIS system.

Formal actions
1
0 since FY2020
Compliance actions
$2,000
required by EPA orders
EPA inspections
1
latest Jan 2023

Latest case · Jan 2008

SOUTH MIDDLETON TOWNSHIP WATER AUTHORITY

Administrative order · SDWA, National Drinking Water Regulations · Final Order No Penalty · Compliance actions $2,000

Source: EPA ECHO, civil enforcement case 03-2008-0072.

1 informal enforcement action (notices of violation and similar), the latest in Aug 2024.

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Every action against South Middleton Twp Water Auth with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at South Middleton Twp Water Auth.

No verified contacts on file yet

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Nearby wastewater treatment plants in Pennsylvania

Dillsburg STP

Dillsburg · 4 mi away

0.67 MGD

Mt Holly Springs STP

Mt Holly Springs · 5 mi away

0.33 MGD

Upper Allen Twp STP

Mechanicsburg · 6 mi away

0.64 MGD

North Middleton Auth STP

Carlisle · 7 mi away

0.73 MGD

Silver Spring Twp STP

Mechanicsburg · 9 mi away

0.77 MGD

York Springs STP

York Springs · 10 mi away

0.06 MGD

Hampden Twp Roth Lane STP

Mechanicsburg · 11 mi away

3.01 MGD

South Middleton Twp Water Auth: 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 12, 2026; facility record last updated March 1, 2025.

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


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