Akers Pond-Deep Spot
Coos County, New Hampshire292 acresView mapDirections
NHDES publishes the water-quality measurements for Akers Pond-Deep Spot. Here is what has been measured.
- Oligotrophic
- Impaired · Mercury
- Public access
- Limited data
Akers Pond-Deep Spot in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Phosphorus: 9 µg/L. Surface area: 292 acres.
Akers Pond-Deep Spot is a 292-acre cold, clear oligotrophic lake in Coos County, New Hampshire. Limited fish-species data available. Public access is available. Compared to the 12 other monitored lakes in Coos County, Akers Pond-Deep Spot ranks #12 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-08-10. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
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. Akers Pond-Deep Spot is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pH / acidity. Check local advisories before you swim.
Whether Akers Pond-Deep Spot is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Akers Pond-Deep Spot
These are the measurements NHDES publishes for Akers Pond-Deep Spot, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 9 µg/L. TSI 36.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 9µg/L | Good GoodFairPoor |
| 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. | 36 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Akers Pond-Deep Spot
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
292 acres
Public access
Yes
Listed by NHDES
No bathymetric survey has been published for Akers Pond-Deep Spot, so its depth is not documented here.
Stays via Stay22
Stays near Akers Pond-Deep Spot
Compare lakeside cabins, hotels, and vacation rentals near Akers Pond-Deep Spot in Coos County, New Hampshire — 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 Akers Pond-Deep Spot
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.
Follow Akers Pond-Deep Spot’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Akers Pond-Deep Spot
Reservoir Info (USACE NID)
Akers Pond-Deep Spot is a man-made reservoir impounded by the Akers Pond Dam (completed 1930), built primarily for recreation on the Greenough Brook; earth-type dam, 12 ft tall and 330 ft long.
- Surface area
- 292 ac
- Normal storage
- 690 ac-ft
- Max storage
- 1,805 ac-ft
- Drainage area
- 8.47 sq mi
- Hazard class
- Low
- Owner
- NH FISH AND GAME DEPARTMENT
Source: USACE National Inventory of Dams, NID ID NH00589 · Operator website · Matched by proximity (0.91 km)
EPA Impairment Status
Akers Pond-Deep Spot 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: Aquatic life, Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHLAK400010502-01 · Official waterbody report
Nearby Lakes in Coos County
Frequently asked questions about Akers Pond-Deep Spot
Where is Akers Pond-Deep Spot?
- Akers Pond-Deep Spot is a lake in Coos County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Akers Pond-Deep Spot?
- Akers Pond-Deep Spot in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Phosphorus: 9 µg/L. Surface area: 292 acres.
Is Akers Pond-Deep Spot safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Akers Pond-Deep Spot is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, pH / acidity. Check local advisories before you swim.
Can I fish at Akers Pond-Deep Spot?
- Public access to Akers Pond-Deep Spot is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by New Hampshire's fish and wildlife agency, so check its current regulations before you go.
Explore Akers Pond-Deep Spot across LakeQuality
More lakes in New Hampshire
Other Lakes in New Hampshire
Oligotrophic Lakes in New Hampshire
Where this data comes from
3 measurements from 1 monitoring station, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- New Hampshire Department Of Environmental Services (BEACH)
111133003 samples · 2025
Analytical methods
- 10-115-01-1 F ~ LACHAT; Total Phosphorus- Manual persulfate digest
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