Skip to main content
LakeQuality

Pleasant Hill Reservoir

Richland County, Ohio2,600 acresView mapDirections

Ohio EPA publishes the water-quality measurements for Pleasant Hill Reservoir. Here is what has been measured.

Clarity
3 ft
Secchi · sampled 2021
Water temp
~62°F
Typical for Oct · EPA WQP
Max depth
~60 ft est.
GLOBathy model
Area
2,600 acres
Surface area
  • 60 ft max depth
  • Public access
  • Limited data

Pleasant Hill Reservoir in Richland County, Ohio has water-quality measurements published by Ohio EPA, shown here as reported. Water clarity: 3 ft visibility. Surface area: 2600 acres.

Loading map…

Free interactive depth-contour map of Pleasant Hill Reservoir, reaching a maximum surveyed depth of 35 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Ohio DNR.

Pleasant Hill Reservoir is a 2,600-acre lake in Richland County, Ohio with an estimated average depth of about 60 feet. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Ohio EPA, last sampled 2021-09-01. Methodology: how these readings are compared.

Pleasant Hill Reservoir covers about 2,600 acres in Richland County. It has one public boat landing. Vrbo is where to look for cabins and lake homes around Pleasant Hill Reservoir, and Booking.com and Expedia search hotels near the lake for your dates.

What Pleasant Hill Reservoir is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Camping1 public campground nearby
  • Big water2,600 acres

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Pleasant Hill Reservoir is safe to swim in today is a call for the Ohio Environmental Protection Agency and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Columbus →

Get alerts for Pleasant Hill Reservoir →

Water quality measurements for Pleasant Hill Reservoir

These are the measurements Ohio EPA publishes for Pleasant Hill Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 3 ft of visibility. TSI 61.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.61Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Pleasant Hill Reservoir

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Pleasant Hill Reservoir typically sits around 62°F at the surface in October. Summer average is about 76°F. Usually warmest in Jul (about 78°F) and coldest in Oct (about 62°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
73°
Jun
78°
Jul
78°
Aug
75°
Sep
62°
Oct
Nov
Dec

Column height runs from this lake’s coldest month (62°F) to its warmest (78°F).

Typical surface water temperature by month, from 388 field readings (2010–2021) via the EPA Water Quality Portal. See the full Pleasant Hill Reservoir water temperature breakdown →

Lake Details

Max depth

~60 ft est.

Surface area

2,600 acres

Public access

Yes

Listed by Ohio EPA

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Ohio has not published bathymetry for Pleasant Hill Reservoir.

Lake Size & Watershed

Watershed (drainage) area

195 sq mi

HydroLAKES / HydroSHEDS

Shoreline

7.8 mi

HydroLAKES / HydroSHEDS

Elevation

1,024 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Recreation & Access

1
Boat Landings
Yes
Public Access
1
Campgrounds
  • Pleasant Hill LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Public campgrounds near Pleasant Hill Reservoir

  • Pleasant Hill Lake Park Campground0.7 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Pleasant Hill Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Pleasant Hill Reservoir in Richland County, Ohio — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Pleasant Hill Reservoir

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip? Cabins and lodging at Pleasant Hill Reservoir → · more Ohio lake trips

Follow Pleasant Hill Reservoir’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Pleasant Hill Reservoir

Reservoir Info (USACE NID)

Pleasant Hill Reservoir is a man-made reservoir impounded by the Pleasant Hill Dam (completed 1937), built primarily for flood risk reduction on the CLEAR FORK OF MOHICAN RIVER; earth-type dam, 113 ft tall and 775 ft long.

Surface area
2,600 ac
Normal storage
13,500 ac-ft
Max storage
87,700 ac-ft
Drainage area
197 sq mi
Hazard class
High
Owner
USACE - Huntington District

All listed purposes: Flood Risk Reduction;Fish and Wildlife Pond;Recreation.

Source: USACE National Inventory of Dams, NID ID OH00001 · Operator website

Regulated Pollution Sources Nearby

11 EPA-permitted facilities operate within about 5 miles of Pleasant Hill Reservoir under Clean Water Act (NPDES) discharge permits. 8 facilities have a reported Clean Water Act violation in the past three years.

  • Wooster Outdoor Ctr Dba Pleasant Hill Outdoor Camp
    Perrysville · 0.7 mi away · NPDES OH0130541
    Recent violation
  • Camp Nuhop
    Perrysville · 0.8 mi away · NPDES OH0126446
    Recent violation
  • Malabar Farm State Park Restaurant
    Lucas · 1.8 mi away · NPDES OH0137995
    Recent violation
  • Vilalge Of Perrysville Wastewater Treatment Plant
    Perrysville · 2.1 mi away · NPDES OH0021075
    Recent violation
  • Mansfield Plumbing Products Llc
    Perrysville · 2.3 mi away · NPDES OH0031208
    Recent violation
  • Odnr - Mohican State Forest Wwtp
    Perrysville · 3.1 mi away · NPDES OH0052558
    Recent violation

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

Nearby Lakes in Richland County

Frequently asked questions about Pleasant Hill Reservoir

Where is Pleasant Hill Reservoir?

Pleasant Hill Reservoir is a lake in Richland County, Ohio. Its water-quality measurements are published by Ohio EPA and shown on this page as reported.

What is the water quality of Pleasant Hill Reservoir?

Pleasant Hill Reservoir in Richland County, Ohio has water-quality measurements published by Ohio EPA, shown here as reported. Water clarity: 3 ft visibility. Surface area: 2600 acres.

Measurements on this page ↑

Is Pleasant Hill Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Pleasant Hill Reservoir?

Pleasant Hill Reservoir typically sits around 62°F at the surface in October, from 388 EPA Water Quality Portal field readings (2010–2021). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Pleasant Hill Reservoir?

No published bathymetric survey covers Pleasant Hill Reservoir, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 60 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 2600 acres.

Are there boat ramps on Pleasant Hill Reservoir?

Pleasant Hill Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Pleasant Hill Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Pleasant Hill Reservoir?

Pleasant Hill Reservoir has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Ohio's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Are there campgrounds on Pleasant Hill Reservoir?

Pleasant Hill Reservoir has 1 public campground from USGS The National Map within 5 km, including Pleasant Hill Lake Park Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Access on this page ↑

Where this data comes from

6 measurements from 2 monitoring stations, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Ohio Lake Management Society (Volunteer)OLMS6 samples · 2021
Monitoring station identifiers (2)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Regulated discharger data from EPA ECHO (ICIS-NPDES)

Lake size & watershed from HydroLAKES (HydroSHEDS)

Named boat-access points from the USGS National Boat Ramps inventory

Public campgrounds from USGS The National Map Structures, within about 3 miles