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LakeQuality

Milford Lake

Clay County, KansasView mapDirections

KDHE publishes the water-quality measurements for Milford Lake. Here is what has been measured.

Clarity
1.6 ft
Typical for Kansas
Secchi · sampled 2023
Phosphorus
610 µg/L
More phosphorus than most
Measured by KDHE
Chlorophyll-a
35.3 µg/L
Typical for Kansas
Measured by KDHE
Type
Hypereutrophic
Trophic class
Trend
Worsening
7 years of samples
  • Hypereutrophic
  • Public access

Milford Lake in Clay County, Kansas has water-quality measurements published by KDHE, shown here as reported. Water clarity: 1.6 ft visibility. Phosphorus: 610 µg/L. Chlorophyll-a (algae): 35.3 µg/L.

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Milford Lake is a highly nutrient-loaded hypereutrophic lake in Clay County, Kansas. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 9 public boat landings.

Source: EPA Water Quality Portal sampling records, KDHE, last sampled 2023-11-14. Methodology: how these readings are compared.

Milford Lake has 9 public boat landings, so a lakefront rental is not the only way to get a boat on the water. For a place on the water, look through cabin and lake-house rentals near Milford Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.

What Milford Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch9 documented ramps

Swimming conditions

Readings only

Algae risk

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

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

Whether Milford Lake is safe to swim in today is a call for the Kansas Department of Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Milford Lake →

Water quality measurements for Milford Lake

These are the measurements KDHE publishes for Milford Lake, 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 1.6 ft of visibility. Phosphorus 610 µg/L. Chlorophyll-a 35.3 µg/L. TSI 78.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.6ftMeasured, not scored

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

Total phosphorus610µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)35.3µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.78Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Milford Lake

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

Recreation & Access

9
Boat Landings
Yes
Public Access
  • Dam Site SouthPublic
  • Milford State ParkPublic
  • Milford Lake State Park MarinaPublic
  • Curtis Creek Public Use AreaPublic
  • Curtis Creek Road (Point)Public
  • Rolling HIlls Public Use Area - WestPublic

Showing 6 of 9 documented landings from the USGS National Boat Ramps inventory.

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

Stays via Stay22

Stays near Milford Lake

Compare lakeside cabins, hotels, and vacation rentals near Milford Lake in Clay County, Kansas — 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Milford Lake are listed below.

Top-rated places to stay near Milford Lake

Prices for Oct 30–Nov 1, 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 Milford Lake → · more Kansas lake trips

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Fishing Milford Lake

Based on 7 years of monitoring (2016–2022).

  • Water clarity

    Improving

    6 years

  • Phosphorus

    Worsening

    +11.8 µg/L/yr5 years

  • Chlorophyll-a

    Worsening

    +19.51 µg/L/yr7 years

See year-by-year chart →

Nearby Lakes in Clay County

Frequently asked questions about Milford Lake

Where is Milford Lake?

Milford Lake is a lake in Clay County, Kansas. Its water-quality measurements are published by KDHE and shown on this page as reported.

What is the water quality of Milford Lake?

Milford Lake in Clay County, Kansas has water-quality measurements published by KDHE, shown here as reported. Water clarity: 1.6 ft visibility. Phosphorus: 610 µg/L. Chlorophyll-a (algae): 35.3 µg/L.

Measurements on this page ↑

Is Milford Lake safe to swim in?

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

Swimming on this page ↑

Are there boat ramps on Milford Lake?

Milford Lake has 9 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Dam Site South, Milford State Park, Milford Lake State Park Marina, Curtis Creek Public Use Area, among others. Public access is listed as yes.

Access on this page ↑

Can I fish at Milford Lake?

Milford Lake has 9 documented boat landings in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Kansas's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

1,070 measurements from 82 monitoring stations, 2012–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • USGS Kansas Water Science CenterUSGS-KS1,056 samples · 2015–2023
  • Kansas Department Of Health And Environment21KAN001_WQX14 samples · 2012–2018

Analytical methods

  • Phosphorus, wu, microKJ ASF, H+
  • Plant pigments, sonication & 445
  • YSI EXO turbidity sensor, FNU
  • P, wu, WCA, persulfate CF color
  • Depth, Secchi disk depth
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (82)

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

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