Water system

Upper Sandusky City

EPA ID OH8800511 · Wyandot County · 6,698 people served · owned by a local government

Sandusky River (via Upper Sandusky Reservoirs 1 & 2)
Inland river

Upper Sandusky City treats its own water from Sandusky River (via Upper Sandusky Reservoirs 1 & 2).

The system's record

Sandusky River (via Upper Sandusky Reservoirs 1 & 2)
Inland river
Water bodies
Sandusky River, Upper Sandusky Reservoir 1, Upper Sandusky Reservoir 2
Raw intakes
Reservoir
Sandusky River Reservoir
Serves
6,698 people · Wyandot County
EPA ID
OH8800511

City pumps from the Sandusky River into its reservoirs (Reservoir 1 built 1957) and treats via a newer integrated membrane plant, consistent with SDWIS intake/reservoir listings.

About this area's water

Historic postcard view of the Sandusky River at Upper Sandusky, Ohio
Historic postcard view of the Sandusky River at Upper Sandusky, OhioPhoto: This file was contributed to Wikimedia Commons by Columbus Metropolitan Library , Public domain · Wikimedia Commons
Did you know
  • Upper Sandusky ran the same lime-softening water plant from 1890 until the last decade or so - by the time engineers evaluated it, parts were close to 120 years old and it sat in the river's flood plain.
  • Its replacement runs ultrafiltration plus reverse osmosis, a train more typical of seawater desalination than of a city of under 7,000, chosen to strip more than 90 percent of the organics that drive disinfection…
  • The city still has eight combined sewer overflows discharging to the same Sandusky River it drinks from, and files 4-hour and 7-day public notices each time one runs.
  • Anyone can buy water at the city's bulk station, and filling a swimming pool costs $16.50 per 1,000 gallons plus labor.

Source: aecom.comuppersanduskyoh.comuppersanduskyoh.com

History2
  • 1890City built a lime-softening water treatment plant, sited in the Sandusky River flood plain; it remained in service for well over a century, with components described as nearly 120 years old when…
  • undatedCity replaced the 1890 lime-softening plant with a 21,000-square-foot integrated membrane treatment plant (ultrafiltration plus reverse osmosis) designed by AECOM, driven by tightening disinfection…

Source: aecom.com

Treatment & pressure

How it is treated

Raw water is pumped from the Sandusky River into the city's reservoir(s) for storage - the 2024 CCR names Reservoir #2 - and then treated. AECOM describes the replacement plant as a 21,000-square-foot integrated membrane facility combining ultrafiltration and reverse osmosis, achieving greater than…

Source: aecom.comuppersanduskyoh.com

Water pressure

Not published. No pressure figures, hydraulic model, or pressure-zone map could be found in the city's CCRs, water and sewer pages, or public works pages.

What it costs

$10.50 per 1,000 gallons

Typical household bill about $67 a month for water.

City-published schedule: water consumption $10.50 per 1,000 gallons with a $21.00 per month minimum consumption charge, plus a separate monthly meter unit charge - $25.00 for a…

Source: uppersanduskyoh.com

Water quality & impurities10
ContaminantLevelLimitYear
Total trihalomethanes (TTHM)
Range of detections 33.6 to 83.8 ppb; individual samples exceeded 80 ppb but compliance is on a locational running…
61.4 ppb80 ppb MCL2024
Haloacetic acids (HAA5)
Range 18.2 to 34.0 ppb.
26.9 ppb60 ppb MCL2024
Nitrate
Range <1.0 to 3.13 ppm; agricultural runoff in the Sandusky River watershed.
3.13 ppm10 ppm MCL2024
Atrazine
Runoff from herbicide used on row crops.
0.083 ppb3 ppb MCL2024
Fluoride
Range 0.87 to 1.22 ppm.
1.22 ppm4 ppm MCL2024
Copper
Range <0.01 to 0.7 ppm; all 20 samples below the action level.
0.11 ppm1.35 ppm action…2024
Lead
Range <2.0 to 2.8 ppb; all 20 samples below the action level.
<2.0 ppb15.5 ppb action…2024
Chlorine
Range 1.33 to 1.57 ppm.
1.48 ppm4 ppm MRDL2024
Turbidity
Highest recorded value 0.14 NTU; 100 percent of samples met the standard.
0.14 NTUtreatment…2024
Total organic carbon (TOC)
Range 1.61 to 2.10 mg/L.
2.10 mg/Ltreatment…2024

Source: uppersanduskyoh.com

EPA compliance record

Lead at the tap: 90th-percentile result 0 ppb in 2025 (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 & plans1

Recent and current work

  • Integrated membrane water treatment plant (ultrafiltration plus reverse osmosis) · unknown · completed
    21,000 square feet; replaced the 1890 lime-softening plant sited in the Sandusky River flood plain, to meet disinfection byproduct rules. Designed by AECOM…

Source: aecom.com

Supply stress

The Ohio EPA source water assessment treats all surface waters as susceptible to contamination, and names the specific threats to Upper Sandusky's protection area: agricultural runoff from fields and feedlots, commercial and industrial sources, leaking underground and aboveground storage tanks, home construction runoff, and quarry…

Source: uppersanduskyoh.com

Sewers

Sanitary

City-operated wastewater treatment plant at 155 Indian Mill Drive, discharging to the Sandusky River under US EPA permit OH0020001 and Ohio EPA permit 2PD000039. Sewer is billed at $14.50 per 1,000 gallons with a $29.00 monthly minimum.

Storm

Partly combined. The city has eight combined sewer overflows that discharge to the Sandusky River and its tributaries, and posts 4-hour and 7-day CSO notices plus an annual CSO notification report under the US EPA's January 2018 public notification rule…

Source: uppersanduskyoh.comuppersanduskyoh.com

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

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

Upper Sandusky 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 Upper Sandusky City.

Photograph

Historic postcard view of the Sandusky River at Upper Sandusky, Ohio
Historic postcard view of the Sandusky River at Upper Sandusky, OhioPhoto: This file was contributed to Wikimedia Commons by Columbus Metropolitan Library · Public domain · Wikimedia Commons

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

Upper Sandusky City's own pages: aecom.com

Notable facts: aecom.com, uppersanduskyoh.com, uppersanduskyoh.com

History: aecom.com

Water quality: uppersanduskyoh.com

Capital projects: aecom.com

Rates: uppersanduskyoh.com

Sewers: uppersanduskyoh.com, uppersanduskyoh.com

Treatment: aecom.com, uppersanduskyoh.com

Supply stress: uppersanduskyoh.com

Cite this page

Cite this page as:

Cracked Buckeye (Open Shower Co), "Upper Sandusky City · OH8800511", https://crackedbuckeye.com/water/OH8800511/, built 2026-09-16, accessed [date].

Machine-readable: /api/water/OH8800511.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