Water system

Maysville Regional Water

EPA ID OH6001411 · Muskingum County · 6,540 people served

Muskingum River buried valley aquifer (wells near Duncan Falls)
Groundwater

Maysville Regional Water buys its water from Muskingum County Water - Se.

The system's record

Muskingum River buried valley aquifer (wells near Duncan Falls)
Groundwater
Maysville Regional Water buys its water from Muskingum County Water - Se. Muskingum County Water - Se treats groundwater from Muskingum River buried valley aquifer (wells near Duncan Falls).
Wells: EPA lists 5 active wells. ODNR well logs locate 1 public-supply well inside Muskingum County Water - Se's wellhead protection zone, 58 ft deep, in sand & gravel. Zoom in to see them as dots.
Well 3Well 4Well 5Well 6Well 7
Aquifer
Muskingum River valley sand-and-gravel aquifer
Water bodies
Muskingum River
Active wells
5
Serves
21,540 people · Muskingum County
EPA ID
OH6000412

4-5 self-supporting wells one mile north of Duncan Falls along the Muskingum River floodplain; Ohio EPA notes high contamination susceptibility due to shallow, unprotected aquifer.

About this area's water

Muskingum River bridge near Duncan Falls, Ohio, over the buried valley aquifer that supplies Maysville Regional Water's wells
Muskingum River bridge near Duncan Falls, Ohio, over the buried valley aquifer that supplies Maysville Regional Water's wellsPhoto: Bruin, CC BY-SA 2.0 · Wikimedia Commons
Did you know
  • Maysville Regional Water is a private district with no website: EPA's national inventory lists its contact as a P.O. box in White Cottage and a Gmail address.
  • One of its former drinking water sources was literally a flooded quarry - the Frazers Quarry intake, retired in February 2026 along with the Kent Run intake.
  • The system has been cited for exceeding the trihalomethane limit in 39 separate quarters since 2014, and was still in violation as of the first quarter of 2026.
  • In February 2026 the district switched its own treatment plant off for good and became a pure reseller, buying every gallon from Muskingum County's wells north of Duncan Falls.

Source: data.epa.govdata.epa.govdata.epa.gov

History5
  • 2009Maysville Regional Water's Lake Isabella surface intake is deactivated, leaving the Kent Run and Frazers Quarry intakes as the district's raw water sources (EPA SDWIS facility record).
  • 2014The first of a long run of quarterly TTHM maximum contaminant level violations is recorded (Q3 2014, 0.094 mg/L against an 0.080 mg/L MCL).
  • 2018Ohio EPA and the district enter negotiated Director's Final Findings and Orders over the system's compliance problems.
  • 2024Ohio EPA issues amended Director's Final Findings and Orders and a conditioned license to operate for the system.
  • 2026On February 12 the district's Kent Run and Frazers Quarry intakes, its treatment plant pumps and its finished-water clearwells are all deactivated; Maysville switches entirely to purchased…

Source: data.epa.govdata.epa.govdata.epa.gov

Treatment & pressure

How it is treated

None of its own any more. Until February 2026 Maysville Regional Water treated its own surface water drawn from the Kent Run and Frazers Quarry intakes (and, until 2009, Lake Isabella) at its own plant. Since 2026-02-12 those intakes, the intermediate and high-service pumps and the finished-water…

Source: data.epa.govdata.epa.govmuskingumcountyoh.gov

Water pressure

Not published. This is a private district with no website; no pressure-zone or psi information exists in any accessible source.

Source: data.epa.gov

What it costs

Not published. Maysville Regional Water District has no website - EPA's national inventory lists only a P.O. box in White Cottage, a phone number and a Gmail address - and no rate…

Source: data.epa.govmuskingumcountyoh.govmuskingumcountyoh.gov

Water quality & impurities2
ContaminantLevelLimitYear
Total trihalomethanes (TTHM)
Open, unresolved MCL violations for four consecutive quarters: 0.081 mg/L (Q2 2025), 0.099 (Q3 2025), 0.117 (Q4 2025)…
81-129 ppb802025-202…
Total trihalomethanes (TTHM), historical
35 earlier quarterly MCL violations, peaking at 0.132 mg/L in Q4 2015 and Q1 2016. The system returned to compliance in…
up to 132 ppb802014-202…

Source: data.epa.govdata.epa.gov

EPA compliance record

Lead at the tap: 90th-percentile result 0 ppb in 2026 (action level 15 ppb).

EPA health-based violations since 2015:

  • 2026Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.129 MG/L (limit 0.08 MG/L) · known
  • 2025Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.117 MG/L (limit 0.08 MG/L) · known
  • 2024Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.102 MG/L (limit 0.08 MG/L) · returned to compliance
  • 2024Lead and Copper Rule (lead) · treatment technique violation · returned to compliance
  • 2023Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.129 MG/L (limit 0.08 MG/L) · returned to compliance
  • 2022Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.126 MG/L (limit 0.08 MG/L) · returned to compliance
  • 2021Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.113 MG/L (limit 0.08 MG/L) · returned to compliance
  • 2020Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.0899 MG/L (limit 0.08 MG/L) · returned to compliance

5 more problems in this period not listed. EPA's count of 38 includes 25 repeat quarterly violations of the problems listed.

26 violations of any kind logged since 2020, 7 of them paperwork (monitoring, reporting, public notice or consumer report).

EPA compliance record · Muskingum County Water - Se (treats the water)

Lead at the tap: 90th-percentile result 1 ppb in 2026 (action level 15 ppb).

EPA health-based violations since 2015:

  • 2017Total trihalomethanes (TTHM) · exceeded a maximum contaminant level · measured 0.081 MG/L (limit 0.08 MG/L) · returned to compliance

2 violations of any kind logged since 2020, 2 of them paperwork (monitoring, reporting, public notice or consumer report).

Projects & plans1

Recent and current work

  • Shutdown of the Maysville surface-water treatment plant and switch to purchased county groundwater · 2026 · completed
    EPA SDWIS deactivated the Kent Run and Frazers Quarry intakes, the plant's intermediate and high-service pumps and the finished-water clearwells on 2026-02-12…

Source: data.epa.govmuskingumcountyoh.govdata.epa.gov

Supply stress

Not a supply-quantity problem but a supply-quality and single-point-of-failure problem. The district's own reservoir and quarry sources produced water with such persistent disinfection byproducts that it has been in and out of TTHM violation since 2014 and is in open violation now, under Ohio EPA findings and orders. Having retired its…

Source: data.epa.govdata.epa.govdata.epa.gov

Sewers

Sanitary

Muskingum County's sewer department describes the Maysville area as served by a septic tank effluent system: a septic tank at each customer's site removes settleables and floatables, and the effluent is collected in small-diameter lines laid at flatter slopes. County-wide the sewer system serves more than 5,400 homes and businesses over…

Storm

Not published.

Source: muskingumcountyoh.gov

Sourcesverified

Compiled from the utility's own reports and public records, then independently re-checked against primary sources.

Main supplier in 3 ZIP codes

Serves

Main water supplier in 4 ZIP codes

Also present in 2 more ZIP codes

Population-weighted resident shares; a ZIP code can have more than one system on record. Recomputed from each ZIP's own system list, not from the map's cached footprint.

Buys from · Sells to

Maysville Regional Water buys its water from Muskingum County Water - Se.

No other system is on record buying water from Maysville Regional Water.

Photograph

Muskingum River bridge near Duncan Falls, Ohio, over the buried valley aquifer that supplies Maysville Regional Water's wells
Muskingum River bridge near Duncan Falls, Ohio, over the buried valley aquifer that supplies Maysville Regional Water's wellsPhoto: Bruin · CC BY-SA 2.0 · Wikimedia Commons

On the map

Show this system's territory on the map — 6 ZIP codes in all.

Sources

U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State, May 2025) for household bills; Ohio EPA DEFA loan awards since 2016 for the loans paragraph · EPA SDWIS · EPA service area boundaries · Ohio EPA drinking water · Ohio EPA rate survey

Notable facts: data.epa.gov, data.epa.gov, data.epa.gov

History: data.epa.gov, data.epa.gov, data.epa.gov, muskingumcountyoh.gov

Water quality: data.epa.gov, data.epa.gov

Water pressure: data.epa.gov

Capital projects: data.epa.gov, muskingumcountyoh.gov, data.epa.gov

Rates: data.epa.gov, muskingumcountyoh.gov, muskingumcountyoh.gov

Sewers: muskingumcountyoh.gov

Treatment: data.epa.gov, data.epa.gov, muskingumcountyoh.gov, data.epa.gov

Supply stress: data.epa.gov, data.epa.gov, data.epa.gov

Cite this page

Cite this page as:

Cracked Buckeye (Open Shower Co), "Maysville Regional Water · OH6001411", https://crackedbuckeye.com/water/OH6001411/, built 2026-09-16, accessed [date].

Machine-readable: /api/water/OH6001411.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16