SLPOA has the lake treated for weed control and the water tested weekly to ensure its suitability for swimming and it regularly tests “squeaky clean”.

No water test results posted, check back later!


Site location
13 Lake View Ave, Blairstown NJ 07825
Conforms (Yes/No)
Designates whether results conform to State Standards for public recreational bathing water quality.
pH results in standard units
pH shall be 7.2 to 7.8, ideally 7.4 to 7.6
When pH is reported as 6.8 the pH is 6.8 or below. When pH is reported as 8.2 the pH is 8.2 or above.
phenol red
Chlorine or bromine results in parts per million, ppm
Free Chlorine shall be 1.0 to 10.0 in swimming pools & 2.0 to 10.0 in whirlpools, hot tubs or spas
Bromine shall be 2.0 to 10.0 in swimming pools & whirlpools, hot tubs or spas
DPD test kit
Heterotrophic Plate Count
results in organisms per ml
HPC shall not exceed 200 organisms per ml
Total coliform in swimming pools, Pseudomonas aeruginosa in whirlpools, hot tubs or spas, E. coli in beaches, enterococcus in marine waters
Results in organisms per 100 ml
Total coliform and Pseudomonas aeruginosa results shall be less than 1 organism per 100ml
E. coli results shall not exceed 320 organisms per 100 ml
Entercoccus results shall not exceed 104 organisms per 100 ml
HPC - SM 9215B
Pseudomonas aeruginosa - Pseudalert
E. Coli - Colilert 18-04 MPN, entercoccus - USEPA 1600
total coliform - If there is an exceedance the local health authority should be contacted for information on corrective measures, resampling and closures.

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