Water system
Galion City
EPA ID OH1700211 · Crawford County · 10,453 people served · owned by a local government
Galion City treats its own water from Black Fork/Rocky Fork of Olentangy River via Amman, Amick & Powers Reservoirs.
The system's record
- Water bodies
- Amman Reservoir, Amick Reservoir, Powers Reservoir, Black Fork Mohican River, Rocky Fork
- Raw intakes
- Amick Reservoir
Rocky Fork Amman Reservoir
Powers Reservoir - Serves
- 10,453 people · Crawford County
- EPA ID
- OH1700211
About this area's water

Did you know
- Galion's water plant is rated for 4 million gallons a day but treats only about 1.3 million — roughly a third of capacity most days.
- The city's three reservoirs hold about 527 million gallons of raw water for a system serving roughly 10,450 people, but the source reservoir itself is tiny: Ohio EPA measured Amann Reservoir at just 24 acres and 13.1…
- Galion's water is not really from Galion — Amann Reservoir sits south of town in Morrow County, and the water is pumped from there into two more reservoirs before it ever reaches the plant.
- Water rates in Galion are set administratively by the Safety-Service Director; only sewer and electric rates go through a City Council ordinance.
- If Galion ever runs short, it can open a connection to the City of Crestline — an option it did not use in either 2024 or 2025.
History6
- 2003Ohio EPA completed a Source Water Assessment for Galion, finding the system susceptible to agricultural runoff, industrial/commercial sources, oil and gas production activity and…
- 2019Ohio EPA published its Amann Reservoir inland lake water quality report (2016-17 sampling), classifying the reservoir as eutrophic to hyper-eutrophic and placing it on a watch list for nitrate.
- 2023-08-31The City and Ohio EPA agreed to terms on Director's Final Findings and Orders, setting deadlines for a list of plant projects and requiring the city to come into compliance for Total Trihalomethanes…
- 2024Galion operated under a conditioned license to operate its public water system, with conditions requiring it to address ongoing violations; the same conditioned status continued in 2025.
- 2024-04Clarifier rehabilitation completed under the EPA orders.
- 2024-06Elevated tank mixing completed under the EPA orders.
Treatment & pressure
How it is treated
Surface water only, no wells. Raw water is the Rocky Fork of the Olentangy River, impounded in Amann Reservoir south of Galion in Morrow County, then pumped into the Amick and Powers upground reservoirs, which feed the treatment plant at 625 W Railroad St. Conventional treatment — clarification and…
Source: galion.citygalion.citydam.assets.ohio.gov
Water pressure
Not published — no citywide psi figure appears in the City of Galion's Water Department pages, either annual drinking water report, the fee schedule, or the Ohio EPA lake report.…
Source: galion.citygalion.city
What it costs
$13.81 per 1,000 gallons
Typical household bill about $80 a month for water.
From the City of Galion Consolidated Fee Schedule (updated March 1, 2023), the most recent schedule published on the city site; it shows identical in-town water rates in the Jan…
Source: galion.citygalion.city
Water quality & impurities10
| Contaminant | Level | Limit | Year |
|---|---|---|---|
| Total Trihalomethanes (TTHM) Running annual average, range of individual detections 36.8-98.9 ppb — single samples above the MCL. The CCR reports no… | 74.65 ppb | 80 | 2025 |
| Haloacetic Acids (HAA5) Range 13.4-26.1 ppb. Byproduct of disinfection. | 22.9 ppb | 60 | 2025 |
| Total chlorine Range 1.42-1.70 ppm. | 1.54 ppm | 4 (MRDL) | 2025 |
| Turbidity Highest single result of the year; 97% of samples met the standard (down from 100% and a 0.16 NTU maximum in 2024). | 0.91 NTU | Treatment… | 2025 |
| Total Organic Carbon (TOC) Lowest running annual average removal ratio; monthly range 1.80-2.65. TOC is the TTHM precursor. | 2.24 removal… | Treatment… | 2025 |
| Nitrate Range <0.10-0.47 ppm; well below the MCL in finished water. | 0.47 ppm | 10 | 2025 |
| Fluoride Includes added fluoride. | 0.165 ppm | 4 | 2025 |
| Atrazine Not detected in 2025 finished water; detected at 0.21 ppb in 2024. Ohio EPA found atrazine above the 3.0 ug/L MCL in… | 0.0 ppb | 3 | 2025 |
| Lead (90th percentile) Zero of 30 samples exceeded the action level. | <2.0 ppb | 15 (action… | 2025 |
| Copper (90th percentile) Zero of 30 samples exceeded the action level. | 0.034 ppm | 1.3 (action… | 2025 |
Source: galion.citygalion.city
EPA compliance record
Lead at the tap: 90th-percentile result 0 ppb in 2025 (action level 15 ppb).
EPA health-based violations since 2015:
- 2023Total trihalomethanes (TTHM) · above the legal limit on average · measured 0.083 MG/L (limit 0.08 MG/L) · returned to compliance
- 2022Total trihalomethanes (TTHM) · above the legal limit on average · measured 0.086 MG/L (limit 0.08 MG/L) · returned to compliance
- 2021Total trihalomethanes (TTHM) · above the legal limit on average · measured 0.081 MG/L (limit 0.08 MG/L) · returned to compliance
7 violations of any kind logged since 2020: 3 for required testing that was missed or reported late; 1 for a report, record or notice that was missing, late or incomplete (the yearly water quality report, a public notice, lead line records); 3 health-based.
Projects & plans6
Recent and current work
- Clarifier rehabilitation · 2024 · completed
Completed April 2024 under the August 2023 Ohio EPA Director's Final Findings and Orders. Cost not published by the city. - Elevated tank mixing · 2024 · completed
Completed June 2024 under the same EPA orders, to reduce water age and TTHM formation in storage. Cost not published. - General plant improvements · 2025 · completed
Reported complete November 2025 in the 2025 CCR (still listed as ongoing in the 2024 CCR). Cost not published. - Clearwell mixing and aeration · 2025 · under construction
Listed as ongoing in the 2025 CCR; the 2024 CCR described it as conditional ('if necessary'). Aeration strips TTHM out of finished water. Cost not published in…
Source: galion.citygalion.city
Planned or needed
- TTHM compliance demonstration under the 2023 Ohio EPA orders · 2026 · needed
Once the ordered projects are complete, the city has 12 months to achieve TTHM compliance and must then maintain it for six consecutive quarters. Until that is… - Amann pump house / pump station work · planned
Reported by the local investigative outlet Marion Watch, citing Ohio EPA compliance schedules, as a remaining item with plans due to Ohio EPA in March 2026 and…
Source: galion.citynews.marionwatch.com
Supply stress
The vulnerability here is water quality in a very small, very shallow reservoir, not scarcity. Ohio EPA's inland lake report on Amann Reservoir (2016-17 sampling, published July 2019) found a lake of only 24 acres with a maximum depth of 4.0 meters (13.1 feet), 262 acre-feet behind a 550-foot dam plus another 220 acre-feet behind an…
Sewers
Sanitary
The City of Galion operates its own sanitary sewer system and wastewater treatment plant, billed separately from water on the customer's utility bill. Sewer is charged on metered water usage per 100 cubic feet using the same ladder as water: in-town $7.51/month minimum plus $10.33 per 100 cu ft for the first block, declining to $4.13…
Storm
Galion charges a stormwater fee of $6.00 per month as a flat rate to all residential customers; undeveloped property is not charged. Non-single-family and commercial property is billed by equivalent residential units, where one ERU is 2,204 square feet of…
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 1 ZIP code
- 44833 · Galion64% 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
Galion 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 Galion City.
What the records show about Galion City
Who runs it
EPA's record describes Galion City as owned by a local government. It has 4,963 service connections and serves 10,453 people.
EPA classes it as a community water system, one that serves the same residents all year.
Its office telephone on EPA's record is 419-468-1857.
Source: EPA Safe Drinking Water Information System (SDWIS), water system record.
How the water is treated
EPA's treatment table registers these steps for Galion City: corrosion control, coagulation and settling, chlorine disinfection, iron and manganese removal, lime softening, powdered activated carbon, and sand or media filtration.
The list is what each system registered with EPA for treatment plants EPA still shows as active, and it can lag a plant upgrade.
Source: EPA Safe Drinking Water Information System (SDWIS) treatment table (EPA Envirofacts, pulled September 2026).
Violations
EPA counts 3 health-based violations for Galion City since 2015. Health-based means a contaminant above its legal limit or a required treatment step not carried out. They fall into 3 separate problems (one contaminant or rule in one year); the table lists them all.
EPA logs 7 violations of any kind since 2020: 3 for required testing that was missed or reported late; 1 for a report, record or notice that was missing, late or incomplete (the yearly water quality report, a public notice, lead line records); 3 health-based.
| Year | Contaminant or rule | Kind | Measured | Limit | Status in EPA's record |
|---|---|---|---|---|---|
| 2023 | Total trihalomethanes (TTHM) | above the legal limit on average | 0.083 mg/L | 0.08 mg/L | returned to compliance |
| 2022 | Total trihalomethanes (TTHM) | above the legal limit on average | 0.086 mg/L | 0.08 mg/L | returned to compliance |
| 2021 | Total trihalomethanes (TTHM) | above the legal limit on average | 0.081 mg/L | 0.08 mg/L | returned to compliance |
Source: EPA Safe Drinking Water Information System (SDWIS) violation records: health-based violations with compliance periods beginning in 2015 or later, all violations from 2020 or later (EPA Envirofacts, pulled September 2026).
Lead and copper at the tap
In the sampling period ending December 2025, the 90th-percentile lead result at Galion City was 0 ppb, under both the current 15 ppb action level and the 10 ppb level that applies from 2027. A result of 0 means at least nine in ten of the homes sampled had no lead detected.
EPA has 5 sampling periods on file for Galion City since 2016, the first ending in 2017; no period was above 10 ppb.
Every water system has to inventory its service lines, the pipes from the main to each building. In the inventory Galion City sent EPA, 5,229 lines are counted.
| Material | Lines |
|---|---|
| Lead | 0 |
| Galvanized, needing replacement | 118 |
| Unknown material | 4,620 |
| Not lead | 491 |
| All lines | 5,229 |
Systems sample taps in the homes most likely to have lead pipes or solder. The 90th-percentile result is the level nine in ten of the sampled homes were at or below. Lead comes mostly from service lines and house plumbing, not the source water, so a low result for the system does not clear an old house.
EPA's dashboard status for this inventory: reported all required service line types.
Source: EPA Safe Drinking Water Information System (SDWIS) lead and copper 90th-percentile results (EPA Envirofacts), sampling periods ending 2016 or later; EPA's service line inventory dashboard, Ohio's 2026 Q2 submission.
PFAS
EPA's fifth national round of testing (UCMR 5) took 4 samples of the water entering the pipes of Galion City in 2024 to 2025 and measured 29 PFAS.
PFOA and PFOS were not detected, against a federal limit of 4 ng/L each.
The highest PFAS result was PFBA 7 ng/L.
Ohio EPA's own statewide sampling tested 1 plant of Galion City (latest sample October 2020). Not one of the six PFAS tested (PFOA, PFOS, PFHxS, PFNA, GenX and PFBS) was detected.
Ohio EPA's current sampling status map lists 1 plant of Galion City as sampled, most recently May 2025; it flags PFAS detected at the plant.
| Compound | Highest result | Federal limit |
|---|---|---|
| PFOA | not detected | 4 ng/L |
| PFOS | not detected | 4 ng/L |
PFAS are the 'forever chemicals' from firefighting foam, plating shops and non-stick coatings. Results are for water leaving the plant, not your tap.
Source: EPA UCMR 5 occurrence data (final release, August 2026); Ohio EPA statewide PFAS sampling, 2019 to 2021, and its sampling status map.
Disinfection byproducts
Chlorine that disinfects water also reacts with organic matter to form byproducts. Two groups have federal limits: total trihalomethanes (TTHM, 80 µg/L) and five haloacetic acids (HAA5, 60 µg/L), judged on running yearly averages at each sampling site.
For TTHM, the average of Galion City's samples in 2019, the last year it was sampled, was 52.8 µg/L. The worst yearly average was 70.3 µg/L and the highest single sample was 113.7 µg/L, from 128 samples taken from 2012 to 2019.
For HAA5, the average in the last year sampled was 19.6 µg/L. The worst yearly average was 24.8 µg/L and the highest single sample was 33.7 µg/L, from 128 samples.
| Byproduct | Limit | Latest yearly average | Worst yearly average | Highest sample | Samples |
|---|---|---|---|---|---|
| TTHM | 80 µg/L | 52.8 µg/L (2019) | 70.3 µg/L | 113.7 µg/L | 128 |
| HAA5 | 60 µg/L | 19.6 µg/L | 24.8 µg/L | 33.7 µg/L | 128 |
A yearly average of 0 means nothing was detected in that year's samples. EPA's file stops at 2019; Ohio EPA's Drinking Water Watch has newer results.
Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, distribution-system samples (non-detects counted as zero).
Nitrate, arsenic and radioactivity
Nitrate: the highest of 96 samples was 0.81 mg/L (as nitrogen) in 2017; in 2019, the last year sampled, the highest was 0.6 mg/L. No sample was over the limit of 10 mg/L. Nitrate above 10 is unsafe for infants.
Arsenic was not detected in 9 samples (limit 10 µg/L).
| Contaminant | Samples | Highest result | Limit | Samples over limit |
|---|---|---|---|---|
| Nitrate (as nitrogen) | 96 | 0.81 mg/L | 10 mg/L | 0 |
| Arsenic | 9 | not detected | 10 µg/L | 0 |
Measured in finished water: at the plant's entry points and in the distribution system; raw well and intake samples are left out. Non-detects count as zero.
Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, finished water.
Solvents and fuels
EPA's file holds results for all six solvent and fuel compounds it checked. Benzene, carbon tetrachloride, 1,2-dichloroethane, trichloroethylene, tetrachloroethylene, and vinyl chloride were not detected in 8 samples each.
| Compound | Limit | Samples | Detected in | Highest result | Samples over limit |
|---|---|---|---|---|---|
| Benzene | 5 µg/L | 8 | 0 of 8 | not detected | 0 |
| Carbon tetrachloride | 5 µg/L | 8 | 0 of 8 | not detected | 0 |
| 1,2-dichloroethane | 5 µg/L | 8 | 0 of 8 | not detected | 0 |
| Trichloroethylene (TCE) | 5 µg/L | 8 | 0 of 8 | not detected | 0 |
| Tetrachloroethylene (PCE) | 5 µg/L | 8 | 0 of 8 | not detected | 0 |
| Vinyl chloride | 2 µg/L | 8 | 0 of 8 | not detected | 0 |
"Not detected" means the lab's result was below what its method can measure, not that the compound is absent. Non-detects count as zero in the highest-result column.
Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, finished water.
Farm chemicals and metals
EPA's file holds results for 8 of the nine herbicides and metals it checked. Detected: atrazine in 6 of 8 samples, highest 0.22 µg/L (limit 3); barium in 4 of 9 samples, highest 11 µg/L (limit 2,000). Not detected: alachlor in 8 samples, chromium in 9 samples, cadmium in 9 samples, mercury in 9 samples, selenium in 9 samples, thallium in 9 samples.
| Substance | Kind | Limit | Samples | Detected in | Highest result | Samples over limit |
|---|---|---|---|---|---|---|
| Atrazine | Farm chemical | 3 µg/L | 8 | 6 of 8 | 0.22 µg/L | 0 |
| Alachlor | Farm chemical | 2 µg/L | 8 | 0 of 8 | not detected | 0 |
| Chromium | Metal | 100 µg/L | 9 | 0 of 9 | not detected | 0 |
| Cadmium | Metal | 5 µg/L | 9 | 0 of 9 | not detected | 0 |
| Barium | Metal | 2,000 µg/L | 9 | 4 of 9 | 11 µg/L | 0 |
| Mercury | Metal | 2 µg/L | 9 | 0 of 9 | not detected | 0 |
| Selenium | Metal | 50 µg/L | 9 | 0 of 9 | not detected | 0 |
| Thallium | Metal | 2 µg/L | 9 | 0 of 9 | not detected | 0 |
Non-detects count as zero in the highest-result column.
Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, finished water.
Bacteria in the pipes
From 2012 to 2019, 0 of 1,351 routine total coliform samples taken in the distribution system at Galion City tested positive (0%); in 2019, the last year on file, 0 of 168 did.
A positive coliform test is a warning sign, not a violation by itself. E. coli is a sign that human or animal waste may have reached the water. Coliform counts are routine samples only; E. coli counts include repeat samples.
Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, distribution-system presence/absence tests for total coliform and E. coli.
Fluoride
The Ohio Department of Health's report to the CDC (My Water's Fluoride) says Galion City has fluoride from natural sources, but at a level below what is recommended for preventing tooth decay, and does not adjust it. The level it reports is 0.18 mg/L.
EPA's treatment table lists no fluoridation step at Galion City.
Measured fluoride: 0.26 mg/L on average at the plant's entry points in 2019 (too little to protect teeth); samples ran from 0.2 to 0.26 mg/L across 9 samples in 2012 to 2019.
The recommended level for preventing tooth decay is 0.7 mg/L; the federal limit is 4 mg/L. The treatment list is what each system registered with EPA and can lag a plant upgrade.
Source: CDC My Water's Fluoride (fluoridation status as reported by the Ohio Department of Health, fetched September 2026); EPA Safe Drinking Water Information System (SDWIS) treatment table; EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019, entry-point fluoride samples.
Lithium
Lithium was not detected in 4 UCMR 5 samples at Galion City, last sampled in 2025 (the method reports from 9 µg/L).
Lithium is not regulated. EPA's draft health reference level is 10 µg/L, and it occurs naturally in deep groundwater, so well systems in the northwest run highest.
Source: EPA UCMR 5 occurrence data (final release, August 2026), samples from 2023 to 2025.
Algal toxins
Ohio EPA tests for microcystin, a toxin that harmful algal blooms can release, in raw water at the intake and in treated water.
No microcystin was detected in the 218 raw-water samples.
Microcystin was never detected in treated water (73 samples).
In all, 291 samples from 2016 to 2026, the latest on August 25, 2026.
| Water | Samples | Detections | Highest result |
|---|---|---|---|
| Raw water, at the intake | 218 | 0 | not detected |
| Treated water | 73 | 0 | not detected |
The ten-day advisory levels for treated water are 0.3 µg/L for children under six and 1.6 µg/L for everyone else. Any detection at the intake triggers more frequent testing until two clean weeks.
Source: Ohio EPA public water system harmful algal bloom monitoring, 2016 to present (HAB data, fetched September 2026).
Water and sewer bills
Ohio EPA's 2023 rate survey puts the water bill at Galion City for a household using 5,000 gallons a month at $681 a year, about $57 a month.
| Use | Water, per year | Sewer, per year |
|---|---|---|
| 2,500 gallons a month | $410 | not on file |
| 5,000 gallons a month | $681 | not on file |
| 8,000 gallons a month | $1,006 | not on file |
The survey lists it as “Galion”. These are inside-city rates and annual bills at the use shown.
Source: Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State University, May 2025).
How well the service area is mapped
EPA estimated the service area of Galion City with a computer model rather than drawing it from the utility's map, so its edges are approximate.
Counting the people who live in the ZIP codes it overlaps, this atlas estimates 10,786 residents are inside the boundary, 103% of the 10,453 people Galion City reports serving.
The resident count is an estimate from 2020 Census ZIP-code populations, not a count of customers.
Source: EPA Service Area Boundaries; resident estimate by this atlas from ZIP-code overlap.
Photograph
On the map
Show this system's territory on the map — 1 ZIP code 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
EPA's own record for this system: Enforcement and Compliance History report for OH1700211 (EPA ECHO).
Galion City's own pages: galion.city, dam.assets.ohio.gov
Notable facts: galion.city, galion.city, dam.assets.ohio.gov, galion.city
History: galion.city, galion.city, dam.assets.ohio.gov
Water quality: galion.city, galion.city
Planned work: galion.city, news.marionwatch.com
Water pressure: galion.city, galion.city
Capital projects: galion.city, galion.city
Rates: galion.city, galion.city
Sewers: galion.city, galion.city, news.marionwatch.com
Treatment: galion.city, galion.city, dam.assets.ohio.gov
Supply stress: dam.assets.ohio.gov, galion.city, galion.city
