Water system

Ravenna City

EPA ID OH6703211 · Portage County · 16,000 people served · owned by a local government

Lake Hodgson
Reservoir or inland lake

Ravenna City treats its own water from Lake Hodgson.

The system's record

Lake Hodgson
Reservoir or inland lake
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

The Portage County courthouse in downtown Ravenna, Ohio
The Portage County courthouse in downtown Ravenna, OhioPhoto: JonRidinger, CC BY 3.0 · Wikimedia Commons
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.

Source: ravennaoh.govravennaoh.govcodelibrary.amlegal.com

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.

Source: ravennaoh.govravennaoh.govravennaoh.gov

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…

Source: codelibrary.amlegal.comravennaoh.gov

Water quality & impurities10
ContaminantLevelLimitYear
TTHM (Total Trihalomethanes)
Running annual average for 2023-2024; range of individual detections 11.7-40.9 ppb. Chlorination byproduct; no…
30.7 ppb802024
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 ppb602024
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 ppb15 (action…2024
Copper (90th percentile)
0 of 30 city samples over the action level.
0.267 ppm1.3 (action…2024
Nitrate (as Nitrogen)
Range 0.19-0.58 ppm; well below the MCL.
0.58 ppm102024
Fluoride
Range 0.70-1.18 ppm; natural erosion plus water additive.
0.97 ppm42024
Turbidity
Highest result; range 0.03-0.11 NTU; 100% of samples met the standard. Indicator of filtration effectiveness.
0.11 NTU1 (TT; 0.3 NTU…2024
Total Chlorine
Range 0.83-1.17 ppm; disinfection residual.
0.98 ppm4 (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 ppm1.02024
Barium
Erosion of natural deposits.
0.016 ppm22024

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

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

The Portage County courthouse in downtown Ravenna, Ohio
The Portage County courthouse in downtown Ravenna, OhioPhoto: JonRidinger · CC BY 3.0 · Wikimedia Commons

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

Cite this page

Cite this page as:

Cracked Buckeye (Open Shower Co), "Ravenna City · OH6703211", https://crackedbuckeye.com/water/OH6703211/, built 2026-09-16, accessed [date].

Machine-readable: /api/water/OH6703211.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