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Lake Pulse

Public methods

Hydrocarbons Test

Lake Pulse reports measurements. It does not score, rate, rank or forecast lakes or properties.

What it measures

What's measured & how

18 parameters · PAH panel (18 compounds)

Value type
Not published
  • 1-Methylnaphthalene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    33
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • 2-Methylnaphthalene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    23
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Acenaphthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    20
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Acenaphthylene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    21
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    15
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(a)anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    13.9
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(a)pyrene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    16.9
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(b)fluoranthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    17
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(g,h,i)perylene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    23.1
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(k)fluoranthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    28
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Chrysene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    14.6
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Dibenzo(a,h)anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    19.3
    RL:
    330
    Analytical method:
    EPA SW-846 8270C

See the full list below.

MDL = method detection limit. RL = reporting limit. Provided by the performing laboratory.

You get

  • Signed laboratory report, filed in your lake's Documents & Reports
  • Each result loaded into your lake's Data Library (Plus, Lake Admin, PRO)

How it's produced

Test type
PAH panel (18 compounds)
Sample
One surface-water grab sample, collected by you with the kit
Return shipping
Prepaid 2-day return to the laboratory
Analyzed by
Independent accredited partner laboratory, with full chain of custody
Method basis
EPA method (SW-846)
Turnaround
10 business days from lab receipt
Analytical method
EPA SW-846 8270C

Full analyte list

18
  • 1-Methylnaphthalene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    33
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • 2-Methylnaphthalene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    23
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Acenaphthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    20
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Acenaphthylene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    21
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    15
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(a)anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    13.9
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(a)pyrene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    16.9
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(b)fluoranthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    17
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(g,h,i)perylene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    23.1
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Benzo(k)fluoranthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    28
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Chrysene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    14.6
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Dibenzo(a,h)anthracene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    19.3
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Fluoranthene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    17.9
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Fluorene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    18
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Indeno(1,2,3-cd)pyrene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    137
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Naphthalene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    23.5
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Phenanthrene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    18
    RL:
    330
    Analytical method:
    EPA SW-846 8270C
  • Pyrene
    Result type:
    Quantitative
    Unit:
    µg/L
    MDL:
    19.7
    RL:
    330
    Analytical method:
    EPA SW-846 8270C

How (lab/instrument, method)

Test type
PAH panel (18 compounds)
Sample
One surface-water grab sample, collected by you with the kit
Return shipping
Prepaid 2-day return to the laboratory
Analyzed by
Independent accredited partner laboratory, with full chain of custody
Method basis
EPA method (SW-846)
Turnaround
10 business days from lab receipt
Analytical method
EPA SW-846 8270C

Limits (MDL/RL, resolution, interval)

Published limits appear with their parameters in the measurement box above. Unspecified detection limits, reporting limits, resolution, and reading intervals are not inferred.

Value type

Not supplied in the product's published methods.

What it can and can't tell you

Every result shows the date and time the sample was collected. Results reflect one sample, collected at a specific place and depth, and analyzed by an independent accredited laboratory using the method listed on this page. Lake conditions change across a lake and over time, sometimes within hours, in ways a single sample may not capture. Every method has detection and reporting limits; where the laboratory provides them, they are reported with your results. A detection is not a diagnosis, and a non-detection does not prove absence. Results are not a regulatory or compliance determination unless the agency involved accepts them as one. Results can help you make decisions about safe swimming and water use, but no result is definitive for every place and time. It is always good practice to check posted signs and your state or local health authorities. Recommendations are options to consider; decisions, and responsibility for any action taken, rest with you.

Version and last updated date

Methods version
Not supplied in the product's published methods.
Last updated
Not supplied in the product's published methods.
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