Wastewater Treatment Plant

Ranking Statistics

247 score89.3of 100

Minnesota median

93.3the median score of 1,965 stations

Scoring higher

1,205stations in Minnesota

Sharing its score

5ranks 1,206 to 1,210

Points deducted

10.74.5 arrival, 4.5 reports received, 1.7 forecast check

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Minnesota median 100.0, 100.0, 83.2

Next above

PNLM5rank 1,209; ahead on median arrival 32 min 33 s against 32 min 35 s

Next below

NDBC-SLVM5rank 1,211; behind on 247 score 89.3 against 89.2

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

1. Reports receivedweight 3587.130.5 of 35 pointsMinnesota median 96.4195 of 224 scheduled reports received in 7 days
2. Arrivalweight 1054.85.5 of 10 pointsMinnesota median 96.8half its reports arrived within 33 min
3. Continuityweight 10100.010.0 of 10 pointsMinnesota median 100.0longest silence 60 min, on a schedule of one report every 45 min
4. Accuracyweight 20-20.0 of 20 points, at the medianMinnesota median 100.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianMinnesota median 100.0-
6. Forecast checkweight 10-8.3 of 10 points, at the medianMinnesota median 83.2-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.