Oak Orchard-Twelvemile HUC8 04130001
A 2,656 km² sub-basin of the Great Lakes region in CN, NY. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
68
Moderate
Drought index
0
None
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
25%
of 4 reporting
Median flow
323%
p90 of record
Water assets
2,233
12 springs · 1,875 wells
USGS gauges (10)
- NORTHRUP CREEK AT NORTH GREECE NY04220262504 cfsp16 · below normal
- EIGHTEENMILE CREEK AT BURT NY04219768195 cfsp88 · above normal
- OAK ORCHARD CREEK NEAR KENYONVILLE NY0422016550847 cfsp92 · much above normal
- OAK ORCHARD CREEK NEAR SHELBY NY04220045502 cfsp99 · much above normal
- ERIE (BARGE) C ABV HALLS WASTE WEIR AT LOCKPORT NY04218601632 cfsno long-term record
- EIGHTEENMILE CREEK AT NEWFANE NY04219767204 cfsno long-term record
- JOHNSON CREEK AT KUCKVILLE NY04219915191 cfsno long-term record
- OAK ORCHARD CREEK AT THE BRIDGES NY04220186101,280 cfsno long-term record
- SANDY CREEK AT NORTH HAMLIN NY04220223113 cfsno long-term record
- ROUND POND CREEK AT STRAUB ROAD AT GREECE NY04220274302 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 0 | 0 | 1/4 | p90 |
Top water assets
- 66Glenwood Lake Damreservoir
- 66Burt Damreservoir
- 66Oak Orchard Creek Damreservoir
- 66Otter Creek Damreservoir
- 66Medina Aqueduct High Walls And Waste Weir Damreservoir
- 65Gilbert Creekriver
- 65Round Pond Creek Damreservoir
- 65Eighteenmile Creek At Newfane Nyriver
- 65Newfane Damreservoir
- 65Round Pond Creek At Straub Road At Greece Nyriver