In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Hemerdon 1521 time(s). Sewage has been discharged for a total of 11872.4 hour(s). In total: 1.35 year(s)* of elapsed time.
93.7 The stations, on average, have been monitoring for 93.7% of the total time we have data for.
Discharge Volume by Year
Hours and Spills by Year
Uptime Yearly Summary (Average)
Summary of Bodies Receiving Discharge
(S) River Piall (S)River Piall Long Brook Via Sws Longbrook Longbrook Stream Tory Brook Tory Brook (Via Sws) Tory Brook Via Sws Trib Of Silverbridge Lake Tributary Of Silverbridge Lake
View Summaries Nearby
Hemerdon - Yearly Summary
Summary for Year 2023
658 Spills | 5714.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Hemerdon 658 time(s). Sewage was discharged for a total of 5714.5 hour(s). In total: 0.65 year(s)* of elapsed time.
93.6 The stations, on average, have been monitoring for 93.6% of the total time in 2023. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
453 Spills | 3262.3 hours
In 2022, sewage was discharged in, or near (~3mi.), Hemerdon 453 time(s). Sewage was discharged for a total of 3262.3 hour(s). In total: 0.37 year(s)* of elapsed time.
98 The stations, on average, have been monitoring for 98% of the total time in 2022. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
410 Spills | 2895.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Hemerdon 410 time(s). Sewage was discharged for a total of 2895.5 hour(s). In total: 0.33 year(s)* of elapsed time.
89.4 The stations, on average, have been monitoring for 89.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.