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LakeQuality

Barker Reservoir

Boulder County, Colorado198 acresView mapDirections

No nutrient or algae sampling on record from Colorado WQCD for this lake.

Area
198 acres
Surface area
Shoreline
3.5 mi
Measured length
  • Impaired · Metals (other than mercury)

Barker Reservoir in Boulder County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 198 acres.

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Barker Reservoir is a 198-acre lake in Boulder County, Colorado.

Source: EPA Water Quality Portal sampling records, CDPHE. Methodology: how these readings are compared.

What Barker Reservoir is good for

From access and monitoring records, not editorial picks.

  • Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Barker Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for metals (other than mercury). Check local advisories before you swim.

Whether Barker Reservoir is safe to swim in today is a call for the Water Quality Control Division of the Colorado Department of Public Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Barker Reservoir

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

No clarity data. TSI undefined.

Ask about Barker Reservoir

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

Lake Details

Surface area

198 acres

Shoreline

3.5 mi

No bathymetric survey has been published for Barker Reservoir, so its depth is not documented here.

Recreation & Access

1
Campgrounds

Public campgrounds near Barker Reservoir

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 Barker Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Barker Reservoir in Boulder County, Colorado — 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 Barker Reservoir

Prices for Oct 9–11, 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.

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Fishing Barker Reservoir

EPA Impairment Status

Barker Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Metals (other than mercury)

Designated uses not supporting: Drinking water.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit COSPBO14_B · Official waterbody report

Nearby Lakes in Boulder County

Frequently asked questions about Barker Reservoir

Where is Barker Reservoir?

Barker Reservoir is a lake in Boulder County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.

What is the water quality of Barker Reservoir?

Barker Reservoir in Boulder County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 198 acres.

Measurements on this page ↑

Is Barker Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Barker Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for metals (other than mercury). Check local advisories before you swim.

Swimming on this page ↑

Are there campgrounds on Barker Reservoir?

Barker Reservoir has 1 public campground from USGS The National Map within 5 km, including Kelly Dahl. 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

Measurements for Barker Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

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