Rockport Mid Lake
Summit County, UtahView mapDirections
Utah DWQ publishes the water-quality measurements for Rockport Mid Lake. Here is what has been measured.
- Impaired · Algal growth
- Public access
- Limited data
Rockport Mid Lake in Summit County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Water clarity: 12.3 ft visibility.
Rockport Mid Lake is a lake in Summit County, Utah. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Utah DWQ, last sampled 2016-07-12. Methodology: how these readings are compared.
Rockport Mid Lake has one public boat landing. For a place on the water, look through cabin and lake-house rentals near Rockport Mid Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.
What Rockport Mid Lake is good for
From access and monitoring records, not editorial picks.
- Clear water12.3 ft of visibility
- Boat launch1 documented ramp
Swimming conditions
No readingBacteria advisory
Nutrient and algae readings are not a swimming clearance. Rockport Mid Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, pathogens (E. coli, fecal). Check local advisories before you swim.
Whether Rockport Mid Lake is safe to swim in today is a call for the Utah Division of Water Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Rockport Mid Lake
These are the measurements Utah DWQ publishes for Rockport Mid Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Good clarity, visible to about 12.3 ft. TSI 41.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 12.3ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No 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. | 41 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Rockport Mid Lake
Answers come straight from the public measurements and survey records on this page.
Recreation & Access
- Rockport State ParkPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Rockport Mid Lake
Compare lakeside cabins, hotels, and vacation rentals near Rockport Mid Lake in Summit County, Utah — 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 Rockport Mid Lake
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Fishing Rockport Mid Lake
Water Quality Trend: Worsening
Based on 8 years of monitoring (2012–2022).
Water clarity
Stable8 years
Chlorophyll-a
Worsening+0.22 µg/L/yr2 years
EPA Impairment Status
Rockport Mid Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Drinking water, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit UT-L-16020101-002_00 · Official waterbody report
Nearby Lakes in Summit County
Frequently asked questions about Rockport Mid Lake
Where is Rockport Mid Lake?
- Rockport Mid Lake is a lake in Summit County, Utah. Its water-quality measurements are published by Utah DWQ and shown on this page as reported.
What is the water quality of Rockport Mid Lake?
- Rockport Mid Lake in Summit County, Utah has water-quality measurements published by Utah DWQ, shown here as reported. Water clarity: 12.3 ft visibility.
Is Rockport Mid Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Rockport Mid Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, pathogens (E. coli, fecal). Check local advisories before you swim.
Are there boat ramps on Rockport Mid Lake?
- Rockport Mid Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Rockport State Park. Public access is listed as yes.
Can I fish at Rockport Mid Lake?
- Rockport Mid Lake 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 Utah's fish and wildlife agency, so check its current regulations before you go.
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Where this data comes from
36 measurements from 1 monitoring station, 2012–2016. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- UC Region of USBOR
UC_REGION_USBOR_WQX36 samples · 2012–2016
Monitoring station identifiers (1)
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
Impairment status from EPA ATTAINS 303(d) database
Named boat-access points from the USGS National Boat Ramps inventory