Pulaski County, Arkansas · Water Quality Report Card
Lake Maumelle Raw Water Intake
Lake Maumelle Raw Water Intake in Pulaski County, Arkansas is not rated for water quality — its monitoring record does not meet the evidence bar.
- Mean depth
- ~26 ft est.
- Trend
- ↑ Improving
Lake Maumelle Raw Water Intake is a lake in Pulaski County, Arkansas with an estimated average depth of about 26 feet. Overall water quality is improving over recent sampling years.
Source: EPA Water Quality Portal sampling records, ADEQ, last sampled 2021-01-26. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not rated for swimming — there is not enough monitoring data to judge this lake
Water Quality Grade: Not rated
No clarity data.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
Lake Details
| Characteristic | Value |
|---|---|
| Average Depth | ~26 ft est. |
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Arkansas has not published bathymetry for Lake Maumelle Raw Water Intake.
Where to stay near Lake Maumelle Raw Water Intake
Compare lakeside cabins, hotels, and vacation rentals near Lake Maumelle Raw Water Intake in Pulaski County, Arkansas — 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.
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Fishing Lake Maumelle Raw Water Intake
Water Quality Trend: ↑ Improving
Based on 11 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +1.26 m/yr | 11 |
| Phosphorus | ↓ Declining | +1.2 µg/L/yr | 11 |
| Chlorophyll-a | ↑ Improving | -0.09 µg/L/yr | 11 |
Location
Nearby Lakes in Pulaski County
Explore Lake Maumelle Raw Water Intake across LakeGrade
Planning a trip around Hot Springs?
Lake Maumelle Raw Water Intake is about 40 miles from Hot Springs National Park. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.
Best time to visit Hot Springs →More Arkansas Lake Rankings
Other Lakes in Arkansas
More records, surveys & data sources
Lake Size & Watershed
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.
Where this data comes from
2 measurements from 1 monitoring station, 2020–2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- USGS Arkansas Water Science Center
USGS-AR2 samples · 2020–2021
Analytical methods
- YSI Environmental, sensor 6136
- Other NTU instrument
Monitoring station identifiers (1)
Grade thresholds come from the U.S. EPA National Lakes Assessment 2022 Technical Support Document (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2021-01-26
Monitoring stations: 1