Water system
Cleveland Public Water System
EPA ID OH1801212 · Cuyahoga County · 1,308,955 people served · owned by a local government
Cleveland Public Water System treats its own water from Lake Erie.
The system's record
- Water bodies
- Lake Erie
- Raw intakes
- Cleveland Baldwin
Cleveland Crown
Cleveland Morgan
Cleveland Nottingham - Serves
- 1,308,955 people · Cuyahoga County
- EPA ID
- OH1801212
Four intakes (Baldwin, Crown, Morgan, Nottingham) are Cleveland Water's Lake Erie crib/intake facilities feeding its four treatment plants.
About this area's water

Did you know
- The Baldwin plant sits on the site of the 80-million-gallon open-air Fairmount Reservoir, in use 1885-1904 at Stokes Blvd. and MLK Jr. Dr.
- Baldwin's own reservoir held 135 million gallons and was the largest in the world when it was built in the 1920s.
- The Morgan plant honors Garrett A. Morgan, the Black inventor of the gas mask and traffic signal, who used his gas mask to rescue workers in Cleveland's 1916 waterworks tunnel disaster.
- In 2024-25 Cleveland Water ran 646 tests for lithium and 29 PFAS compounds across all four plants and detected none of them.
History5
- 1856Cleveland's first waterworks: a single pump station and 13 miles of mains delivering untreated Lake Erie water; a fountain on Public Square opened Sept. 24.
- 1918Division Avenue Filtration Plant and Pump Station opens near W. 45th St.; rededicated in 1991 as the Garrett A. Morgan Water Treatment Plant.
- 1925Baldwin Filtration Plant opens on the old Fairmount Reservoir site, delivering filtered water to all Cleveland Water customers for the first time.
- 1951-1958Nottingham plant (1951) opens for east/southeast customers and Crown plant (1958) on Clague Rd. in Westlake for west/southwest customers.
- 2023Cleveland Water launches a proactive Lead Service Line Replacement Program using federal Bipartisan Infrastructure Law funding.
Treatment & pressure
How it is treated
Lake Erie water from four offshore intakes is treated at Baldwin, Nottingham, Morgan and Crown with potassium permanganate and powdered activated carbon, coagulation, flocculation, sedimentation, filtration, chlorine, fluoride, and orthophosphate corrosion control.
Water pressure
No average psi published. Four elevation-based pressure zones also set rates; 5 primary and 13 secondary pump stations, 22 towers/tanks, ~5,400 mi of main.
What it costs
$3.13 per 1,000 gallons
2025 Cleveland residential: $9.85/mo fixed (5/8-1in meter); $23.44/MCF first 0.2 MCF, then $39.84/MCF. 1 MCF = 7,480 gal, so $3.13-$5.33 per 1,000 gal.
Water quality & impurities6
| Contaminant | Level | Limit | Year |
|---|---|---|---|
| TTHM Same LRAA at all four plants; range 9.8-65.4. Below MCL, no violation. | 39.4 ppb | 80 | 2025 |
| HAA5 Same at all four plants; range 6.0-14.7. Well below MCL. | 14.7 ppb | 60 | 2025 |
| Lead (90th percentile) Below action level, but 1 of 52 samples hit 1,997 ppb from household plumbing. | 3.15 ppb | 15 | 2024 |
| Copper (90th percentile) 0 of 52 samples above the action level. | 0.06 ppm | 1.3 | 2024 |
| Nitrate Baldwin plant; very low, typical of a Lake Erie source. | 0.45 ppm | 10 | 2025 |
| PFAS (29 compounds) and lithium 646 tests across all four plants; nothing detected. | ND ppt | UCMR5 monitoring | 2024-202… |
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.
1 violation of any kind logged since 2020, 1 of them paperwork (monitoring, reporting, public notice or consumer report).
Projects & plans3
Recent and current work
- Lead Service Line Replacement Program · 2023-present · under construction
Federal BIL funding; ~4,000 lines/yr via the program plus ~2,000 with main work, about 6,000/yr total. - Childcare facility lead line replacement · $2.5 million · 2021-2022 · completed
H2Ohio funding replaced all lead service lines at licensed childcare facilities.
Planned or needed
- System-wide lead service line replacement · planned
~178,000 possible lead connections, 142,000 city-owned; at ~6,000/yr the utility expects a 25-year effort.
Supply stress
Lake Erie supply is ample. Cleveland draws from the central basin, less affected than the western basin where Toledo's 2014 microcystin crisis cut off ~400,000 people, but harmful algal blooms remain the regional treatment risk. UCMR5 found no PFAS at any of the four plants.
Sewers
Sanitary
The Northeast Ohio Regional Sewer District (NEORSD), not Cleveland Water, provides sanitary sewer service and wastewater treatment across greater Cleveland; NEORSD operates under a federal consent decree to reduce combined sewer overflows into the Cuyahoga River and Lake Erie.
Storm
NEORSD runs a regional stormwater management program funded by a stormwater fee; much of Cleveland's older sewer system is combined sanitary/storm, the key driver of the CSO consent decree work.
Sourcesverified
Compiled from the utility's own reports and public records, then independently re-checked against primary sources.
Main supplier in 55 ZIP codes
Serves
Main water supplier in 56 ZIP codes
- 44040 · Gates Mills100% of residents
- 44056 · Macedonia100% of residents
- 44070 · North Olmsted100% of residents
- 44087 · Twinsburg100% of residents
- 44101 · Cleveland100% of residents
- 44102 · Cleveland100% of residents
- 44103 · Cleveland100% of residents
- 44104 · Cleveland100% of residents
- 44105 · Cleveland100% of residents
- 44106 · Cleveland100% of residents
- 44108 · Cleveland100% of residents
- 44109 · Cleveland100% of residents
- 44110 · Cleveland100% of residents
- 44111 · Cleveland100% of residents
- 44112 · East Cleveland and Cleveland100% of residents
- 44113 · Cleveland100% of residents
- 44114 · Cleveland100% of residents
- 44115 · Cleveland100% of residents
- 44117 · Euclid100% of residents
- 44118 · Cleveland Heights and Cleveland100% of residents
- 44119 · Cleveland100% of residents
- 44120 · Cleveland100% of residents
- 44121 · South Euclid and Cleveland100% of residents
- 44122 · Shaker Heights and Beachwood100% of residents
- 44123 · Euclid100% of residents
- 44124 · Mayfield Heights and Cleveland100% of residents
- 44125 · Garfield Heights and Cleveland100% of residents
- 44126 · Fairview Park and Cleveland100% of residents
- 44127 · Cleveland100% of residents
- 44128 · Cleveland100% of residents
- 44129 · Parma and Cleveland100% of residents
- 44130 · Parma Heights and Cleveland100% of residents
- 44131 · Seven Hills and Independence100% of residents
- 44132 · Euclid100% of residents
- 44133 · North Royalton100% of residents
- 44134 · Parma and Cleveland100% of residents
- 44135 · Cleveland100% of residents
- 44136 · Strongsville100% of residents
- 44137 · Maple Heights100% of residents
- 44140 · Bay Village100% of residents
- 44142 · Brook Park and Brookpark100% of residents
- 44143 · Richmond Heights and Cleveland100% of residents
- 44144 · Brooklyn and Cleveland100% of residents
- 44145 · Westlake100% of residents
- 44147 · Broadview Heights100% of residents
- 44116 · Rocky River100% of residents
- 44149 · Strongsville100% of residents
- 44141 · Brecksville98% of residents
- 44067 · Sagamore Hills Township and Northfield96% of residents
- 44139 · Solon93% of residents
- 44138 · Olmsted Township and Olmsted Falls91% of residents
- 44286 · Richfield83% of residents
- 44212 · Brunswick77% of residents
- 44146 · Bedford56% of residents
- 44022 · Chagrin Falls39% of residents
- 44072 · Russell Township and Novelty2% of residents
Also present in 6 more ZIP codes
- 44236 · Hudson28% of residents
- 44202 · Aurora18% of residents
- 44264 · Cuyahoga Falls and Peninsula9% of residents
- 44017 · Berea4% of residents
- 44107 · Lakewood0% of residents
- 44026 · Chester Township and Chesterland0% 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
Cleveland Public Water System does not buy water from another system on record; it treats its own source water.
6 systems on record buy water from Cleveland Public Water System: Aurora City - Cleveland, Bedford City, Chagrin Falls Village, Columbia Park Water System, Geauga County-bainbridge, Lakewood City.
Photograph
On the map
Show this system's territory on the map — 62 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
Cleveland Public Water System's own pages: clevelandwater.com