Water system
Aqua Ohio - Massillon
EPA ID OH7604512 · Stark County · 95,636 people served
Aqua Ohio - Massillon treats its own water from Wells in Tuscarawas Valley sand & gravel aquifer.
The system's record
- Aquifer
- Tuscarawas Valley sand and gravel aquifer
- Active wells
- 11
- Serves
- 95,636 people · Stark County
- EPA ID
- OH7604512
Massillon Division draws from ~10-11 wells in the buried sand-and-gravel aquifer beneath the Tuscarawas River valley; historically supplemented by purchases from City of North Canton as backup.
About this area's water

Did you know
- The Massillon Water Company was chartered on September 22, 1853 with $50,000 in stock and distributed water through cement-lined wrought-iron pipe.
- In 1886 New York financiers Samuel R. Bullock & Co. bought the works, pumped Sippo Lake water with two 2-million-gallon-a-day Blake engines, and built a 150-foot standpipe.
- In March 1957 the private water company handed the City of Massillon its old reservoir - 7 acres of land and 18 acres of water - for a public park.
- Massillon's water is chlorinated but never filtered or softened: the 2024 CCR lists chlorine disinfection as the whole treatment train.
History5
- 1853Massillon Water Company incorporated Sept. 22 with $50,000 capital stock; piped water in cement-lined wrought-iron mains from a reservoir near Prospect St.
- 1886Samuel R. Bullock & Co. of New York bought the works, pumped Sippo Lake water to the reservoir with two 2-MGD Blake engines, and built a 150-foot standpipe.
- 1893After the Panic of 1893 the plant sold at sheriff's auction for $77,000; the buyer formed the Massillon Water Supply Company.
- 1928Federal Water Service's Massillon Water Service Company was renamed the Ohio Water Service Company.
- 1999Consumers Water Co., which had absorbed Ohio Water Service in 1973, merged into Philadelphia Suburban, renamed Aqua America in 2004.
Treatment & pressure
How it is treated
Ten wells in a Tuscarawas Valley sand-and-gravel aquifer; water is disinfected with chlorine (the 2024 CCR describes no filtration or softening train). Aqua also buys North Canton water to supplement Green and parts of the Stark County system.
Water pressure
not published - no CCR, engineering report, or pressure-zone map found with a service pressure figure.
What it costs
No $/1,000 gal published. Pending PUCO case 25-0594-WW-AIR seeks $13.4M more: $4.28-$25.80/month at 4,000 gal by district (OCC; hearings Jan-Feb 2026).
Water quality & impurities8
| Contaminant | Level | Limit | Year |
|---|---|---|---|
| Total trihalomethanes (TTHM) Range 23.8-27.9; purchased North Canton water ran 33.8 ppb. No violation. | 27.9 ppb | 80 | 2024 |
| Haloacetic acids (HAA5) Range 6.0-8.6; reported only for the purchased North Canton supply. | 8.6 ppb | 60 | 2024 |
| Total chlorine residual Range 0.9-1.4 ppm. | 1.0 ppm | 4 (MRDL) | 2024 |
| Fluoride Range 0.8-1.1 ppm; natural deposits plus additive. | 1.0 ppm | 4 | 2024 |
| Barium Far below the limit; erosion of natural deposits. | 0.013 ppm | 2 | 2022 |
| Lead (90th percentile) 33 samples, none over the action level. | ND ppb | AL=15 | 2024 |
| Copper (90th percentile) 33 samples, none over the action level. | ND ppm | AL=1.3 | 2024 |
| PFAS (PFPeA / PFHxA) Trace detections under EPA's UCMR5; all other PFAS non-detect. | ND-0.0030 /… ppb | unregulated… | 2023 |
EPA compliance record
Lead at the tap: 90th-percentile result 0 ppb in 2024 (action level 15 ppb).
EPA record: no health-based violations since 2015.
3 violations of any kind logged since 2020, 3 of them paperwork (monitoring, reporting, public notice or consumer report).
Projects & plans3
Recent and current work
- Aqua Ohio statewide capital investment, 2014-2024 · $522 million · 2024 · completed
The 2024 CCR reports Aqua invested nearly $522M across its Ohio water systems over the decade. No Massillon-specific project list is published.
Planned or needed
- Aqua Ohio 2025 capital program · $67 million · 2025 · planned
Aqua's 2024 CCR says it planned about $67M of Ohio system investment in 2025; no Massillon project list given. - PUCO rate case 25-0594-WW-AIR · 2026 · proposed
Aqua seeks $13.4M more statewide to recover capital investment; hearings were held Jan.-Feb. 2026 and no decision is reflected in OCC materials.
Supply stress
Ohio EPA rates the Tuscarawas Valley aquifer highly susceptible to contamination - aquifer sensitivity, many potential contaminant sources in the protection area, and evidence of past human impacts on groundwater (2024 CCR). Trace PFPeA/PFHxA in 2023 UCMR5; no MCL exceedances.
Sewers
Sanitary
Aqua Ohio is a water-only utility here. Sanitary sewer service in Massillon is a City of Massillon function; plant name, capacity and receiving stream were not confirmed in sources reviewed.
Storm
Not confirmed in sources reviewed.
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
- 44646 · Massillon89% of residents
- 44718 · Jackson Township and Canton73% of residents
- 44647 · Massillon69% of residents
- 44232 · Green20% of residents
Also present in 8 more ZIP codes
- 44708 · Canton26% of residents
- 44685 · Green and Uniontown23% of residents
- 44720 · North Canton and Canton13% of residents
- 44614 · Lawrence Township and Canal Fulton9% of residents
- 44706 · Canton8% of residents
- 44662 · Bethlehem Township and Navarre4% of residents
- 44312 · Akron4% of residents
- 44319 · Coventry Township and Akron3% of residents
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
Aqua Ohio - Massillon does not buy water from another system on record; it treats its own source water.
1 system on record buys water from Aqua Ohio - Massillon: Stark County Water District.
Photograph
On the map
Show this system's territory on the map — 12 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
Aqua Ohio - Massillon's own pages: prod.aquawater.com, prod.aquawater.com