Water system
Ravenna City
EPA ID OH6703211 · Portage County · 16,000 people served · owned by a local government
Ravenna City treats its own water from Lake Hodgson.
The system's record
- Water bodies
- Lake Hodgson
- Raw intakes
- Ravenna
- Serves
- 16,000 people · Portage County
- EPA ID
- OH6703211
Confirmed via 2024 CCR: surface water drawn from Lake Hodgson; maintains an emergency interconnection with City of Kent (minor, used ~3 days/yr for maintenance), not a routine supply source.
About this area's water

Did you know
- Ravenna's original 1885 water plant at Crystal Lake was not demolished until 2016 - 32 years after the Lake Hodgson plant replaced it.
- The city bought its reservoir, Lake Hodgson, for $400,000 in 1957 after the Cleveland Worsted Mills that had used it shut down.
- Ravenna and Kent keep an emergency interconnection used for a total of about 3.25 days a year, spread out over 26 weeks; in 2024 Ravenna took 6.4 million gallons from Kent and sent 0.355 million gallons back.
- The plant fights seasonal algae taste-and-odor with powdered activated carbon, which the city says is expensive enough that dosing is deliberately kept to the minimum that still works.
- The water rate is written per MCF - 1,000 cubic feet, or 7,480 gallons - while customer bills are read in HCF at 748 gallons, so the same $49.60 rate appears as $4.96 on a bill and works out to $6.63 per 1,000 gallons.
History6
- 1885Ravenna's original water plant was built at Crystal Lake; water was first pumped to the city in 1886 using a steam turbine pump.
- 1913A second pump station was added at Muzzy Lake to supply raw water to Crystal Lake for treatment.
- 1957City purchased Lake Hodgson for $400,000 after the Cleveland Worsted Mills ceased operations, converting the mill's water body into the city's future supply.
- 1973Planning began for a new water treatment facility at Lake Hodgson; final plans were completed in 1981.
- 1984The new $9,597,000 Lake Hodgson Water Treatment Plant, rated 5 MGD, became operational June 11, 1984 after 26 months of construction. The City Park elevated storage tank was upgraded as part of the…
- 2016The original 1885 Crystal Lake plant was demolished, 32 years after the Lake Hodgson plant replaced it.
Treatment & pressure
How it is treated
Surface water is drawn from Lake Hodgson, a reservoir in the Congress Lake Outlet - Breakneck Creek watershed, and treated at the 5 MGD plant on Lakewood Road, which currently produces about 1.5 MGD on average. The city runs a powdered activated carbon feed system to remove the objectionable tastes…
Source: ravennaoh.govravennaoh.gov
Water pressure
No distribution pressure figure is published in the CCR or on city pages. Distribution storage consists of a 3-million-gallon standpipe north of the city and the City Park…
Source: ravennaoh.govravennaoh.gov
What it costs
$6.63 per 1,000 gallons
Ravenna Codified Ordinance 1040.02 sets the 2026 water rate at $49.60 per MCF, where MCF means 1,000 cubic feet = 7,480 gallons, giving $6.63 per 1,000 gallons. Customer bills are…
Water quality & impurities10
| Contaminant | Level | Limit | Year |
|---|---|---|---|
| TTHM (Total Trihalomethanes) Running annual average for 2023-2024; range of individual detections 11.7-40.9 ppb. Chlorination byproduct; no… | 30.7 ppb | 80 | 2024 |
| HAA5 (Haloacetic Acids) Running annual average for 2023-2024; range of individual detections 19.6-58.2 ppb, with the top of the range… | 34.6 ppb | 60 | 2024 |
| Lead (90th percentile) 0 of 30 city samples over the action level; the city reports results below the federal action level for over 20 years… | 3.82 ppb | 15 (action… | 2024 |
| Copper (90th percentile) 0 of 30 city samples over the action level. | 0.267 ppm | 1.3 (action… | 2024 |
| Nitrate (as Nitrogen) Range 0.19-0.58 ppm; well below the MCL. | 0.58 ppm | 10 | 2024 |
| Fluoride Range 0.70-1.18 ppm; natural erosion plus water additive. | 0.97 ppm | 4 | 2024 |
| Turbidity Highest result; range 0.03-0.11 NTU; 100% of samples met the standard. Indicator of filtration effectiveness. | 0.11 NTU | 1 (TT; 0.3 NTU… | 2024 |
| Total Chlorine Range 0.83-1.17 ppm; disinfection residual. | 0.98 ppm | 4 (MRDL) | 2024 |
| Chlorite Range 0.45-0.70 ppm; byproduct of drinking water disinfection. The CCR's table prints MCLG 1.0 and MCL 0.80, which… | 0.69 ppm | 1.0 | 2024 |
| Barium Erosion of natural deposits. | 0.016 ppm | 2 | 2024 |
Source: ravennaoh.gov
EPA compliance record
Lead at the tap: 90th-percentile result 3.7 ppb in 2025 (action level 15 ppb).
EPA record: no health-based violations since 2015.
Projects & plans3
Recent and current work
- Water Reclamation Facility final clarifier rebuilds and building re-roofing · completed
The city reports all three final clarifiers were rebuilt within roughly the last five years and new roofs were installed on multiple buildings. No cost is… - Water treatment plant improvements: carbon feed system, clearwell aeration, SCADA · completed
The city describes a new powdered activated carbon feed system for taste and odor, a clearwell aeration system to minimize disinfection byproducts, and SCADA…
Source: ravennaoh.govravennaoh.gov
Planned or needed
- Water Reclamation Facility phosphorus reduction project · planned
The city's wastewater page describes a phosphorus reduction project under development. No cost, year, or Ohio EPA schedule is published in the sources reviewed.
Source: ravennaoh.gov
Supply stress
Ohio EPA treats all Ohio surface water as susceptible, and Ravenna's source water protection area contains what the city calls a moderate number of potential contaminant sources: agricultural runoff, private septic systems, oil and gas wells, and runoff from construction sites and road crossings. The recurring practical problem is…
Source: ravennaoh.govravennaoh.gov
Sewers
Sanitary
City-owned Water Reclamation Facility at 3722 Hommon Rd., Ravenna, averaging 2.8 MGD with a peak hydraulic capacity of 6.02 MGD. The site's treatment history runs from an original 1907 facility, enlarged in 1910, replaced by a new plant in 1942, with upgrades in 1974, 1992, 1995, and 2004. The city reports no EPA violations for calendar…
Storm
Separate storm sewer system, not combined: street drains carry rainwater and snowmelt directly to area lakes and streams while the sanitary system carries wastewater to the Water Reclamation Facility. Ravenna funds it through a stormwater utility charging…
Source: ravennaoh.govravennaoh.gov
Sourcesverified
Compiled from the utility's own reports and public records, then independently re-checked against primary sources.
Main supplier in 1 ZIP code
Serves
Main water supplier in 2 ZIP codes
- 44266 · Ravenna47% of residents
- 44272 · Rootstown Township and Rootstown27% 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
Ravenna City does not buy water from another system on record; it treats its own source water.
No other system is on record buying water from Ravenna City.
Photograph
On the map
Show this system's territory on the map — 2 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
Ravenna City's own pages: ravennaoh.gov
Notable facts: ravennaoh.gov, ravennaoh.gov, codelibrary.amlegal.com, ravennaoh.gov
History: ravennaoh.gov, ravennaoh.gov, ravennaoh.gov
Water quality: ravennaoh.gov
Planned work: ravennaoh.gov
Water pressure: ravennaoh.gov, ravennaoh.gov
Capital projects: ravennaoh.gov, ravennaoh.gov
Rates: codelibrary.amlegal.com, ravennaoh.gov
Sewers: ravennaoh.gov, ravennaoh.gov
Treatment: ravennaoh.gov, ravennaoh.gov
Supply stress: ravennaoh.gov, ravennaoh.gov