Office of the Delaware River Master
Web address: https://webapps.usgs.gov/odrm
Summary River Data: April 6, 2024 - April 12, 2024
Data are preliminary and subject to revision
RESERVOIR OPERATION DATA
Millions of gallons -- 24 hour period, local time
| Date | Discharge to river | Diversions to New York City water supply | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pepacton | Cannonsville | Neversink | Pepacton | Cannonsville | Neversink | Average | ||||
| Spill | Release begin 1200 hrs |
Spill | Release | Spill | Release begin 1500 hrs |
Beginning | Beginning | Beginning | 1-June-21 to date | |
| 2024-04-06 | 264 | 452 | 220 | 972 | 97 | 123 | 133 | 0 | 0 | 133 |
| 2024-04-07 | 195 | 452 | 231 | 972 | 88 | 123 | 133 | 0 | 0 | 133 |
| 2024-04-08 | 192 | 452 | 215 | 972 | 86 | 123 | 133 | 0 | 0 | 133 |
| 2024-04-09 | 139 | 452 | 172 | 972 | 156 | 79 | 133 | 0 | 0 | 133 |
| 2024-04-10 | 201 | 452 | 145 | 972 | 192 | 0 | 33 | 0 | 0 | 113 |
| 2024-04-11 | 420 | 452 | 180 | 972 | 243 | 84 | 0 | 0 | 0 | 94 |
| 2024-04-12 | 1,608 | 452 | 502 | 973 | 1,748 | 123 | 0 | 0 | 0 | 80 |
| Pepacton Reservoir (P): | Usable Storage 04-12-2024 | 140.490 billion gallons | 100.8 % | 1,280.34 (elev. ft.) |
| Spillway crest elevation 1,280.00 ft | 139.320 billion gallons | |||
| Cannonsville Reservoir (C): | Usable Storage 04-12-2024 | 94.404 billion gallons | 101.0% | 1,150.51 (elev. ft.) |
| Spillway crest elevation 1,150.00 ft | 93.448 billion gallons | |||
| Neversink Reservoir (N): | Usable Storage 04-12-2024 | 35.101 billion gallons | 101.2% | 1,440.27 (elev. ft.) |
| Spillway Crest Elevation 1,440.ft. | 34.692 billion gallons | |||
| Combined contents, PCN: | Usable Storage 04-12-2024 | 269.995 billion gallons | 100.9% | |
| Combined capacity at spillway level | 267.460 billion gallons |
SEGREGATION OF FLOW, DELAWARE RIVER AT MONTAGUE AND PRECIPITATION IN UPPER DELAWARE RIVER BASIN
Discharge in cubic feet per second, local time routed to Montague. --, data not yet available.
| Releases from NYC Reservoirs | Power Releases | Computed | Total | Precipitation (inches) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Directed Release1 | Pepacton | Cannonsville | Neversink | Wallenpaupack | Rio Reservoir | Uncontrolled2 | Discharge | Daily | |
| 2024-04-06 | 0 | 700 | 1,502 | 190 | 839 | 1,307 | 14,362 | 18,900 | 0.00 |
| 2024-04-07 | 0 | 700 | 1,503 | 190 | 839 | 1,367 | 11,700 | 16,300 | 0.01 |
| 2024-04-08 | 0 | 699 | 1,504 | 190 | 839 | 1,373 | 9,695 | 14,300 | 0.00 |
| 2024-04-09 | 0 | 699 | 1,504 | 190 | 838 | 1,335 | 8,533 | 13,100 | 0.05 |
| 2024-04-10 | 0 | 699 | 1,504 | 122 | 838 | 1,090 | 7,646 | 11,900 | 0.26 |
| 2024-04-11 | 0 | 699 | 1,503 | 0 | 839 | 987 | 7,771 | 11,800 | 0.75 |
| 2024-04-12 | 0 | 699 | 1,503 | 130 | 838 | 823 | 11,507 | 15,500 | 0.47 |
1 Release directed to maintain a flow at Montague of 1,750 cfs and Trenton of 3,000 cfs.
2 Includes conservation release of 100 cfs from Rio Reservoir.
Diversions by New Jersey through the D&R Canal April 6, 2024 - April 12, 2024 averaged 80.6 MGD.
The average diversion for the 30-day period ending Apr 6, 2024 is 73.9 MGD, the maximum is 85 MD
Last 30 days.
The Decree authorizes the City of New York to divert water from the Delaware River watershed. At no time during any twelve-month period, commencing June 1, shall the aggregate total quantity diverted, divided by the number of days elapsed since the preceding May 31, exceed the applicable permitted rate of diversion.
Last 30 days.
The Decree authorizes the State of New Jersey to divert outside the Delaware River watershed. The diversion is not to exceed 100 m. g. d. as a monthly average, with the diversion on any day not to exceed 120 million gallons.
Date: 04/12/2024
Total Available CFS-days: 2545
Date: 04/12/2024
Total Available CFS-days: 983
Date: 04/12/2024
Total Available CFS-days: -268
Date: 04/12/2024
Total Available CFS-days: 9,423
Date: 04/12/2024
Maximum Available CFS-days: 2300