Rivermatics

USGS Streamgage 06708800

East Plum Creek above Haskins Gulch near Castle Rock, CO

East Plum Creek above Haskins Gulch near Castle Rock, CO is USGS streamgage 06708800 in Colorado, monitoring river discharge in hydrologic subbasin 10190002. It drains a watershed of about 116 square miles. Discharge records at this site go back to 1999. Typical flow runs near 4.8 cfs in July and 14.7 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Colorado
Drainage area
116 sq mi
Gauge elevation
5,947 ft
Subbasin (HUC-8)
10190002
Coordinates
39.423, -104.90461
USGS site number
06708800
Records begin
1999-04-21 (27 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for East Plum Creek above Haskins Gulch near Castle Rock, CO. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
1.4 1.6 1.9
1.2 1.5 2.1
1 1.4 1.9
1 1.4 2.1
0.9 1.4 2.1
1.1 1.9 4.8
1.3 2.5 9
1.2 2.1 4.6
1 1.7 3
0.9 1.5 2.4
0.8 1.4 2.3
0.8 1.4 2.3
0.7 1.3 2.3
0.7 1.3 2.2

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 27 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 1.9 5.2 11.3
February 2.7 5.7 14.8
March 2.9 7.2 22.5
April 3.2 14.7 70.6
May 3.8 22.1 104.5
June 2 9.1 65.4
July 1 4.8 24.5
August 1 5.3 23
September 0.7 3.9 12.7
October 0.9 4 10.8
November 1 4.8 12.9
December 1.2 5 11.5

All values in cubic feet per second (cfs).

Common questions

When does East Plum Creek above Haskins Gulch near Castle Rock, CO normally run highest?
May, on the long-term record. The median daily flow that month is about 22.1 cfs, against 3.9 cfs in September, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for East Plum Creek above Haskins Gulch near Castle Rock, CO?
It depends on the month. In January, half of days historically fall near 5.2 cfs, with the middle 80% of days between 1.9 and 11.3 cfs. The month-by-month table on this page gives the full range.
How long has East Plum Creek above Haskins Gulch near Castle Rock, CO been measured?
Discharge records at USGS site 06708800 begin in 1999, about 27 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for East Plum Creek above Haskins Gulch near Castle Rock, CO?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is East Plum Creek above Haskins Gulch near Castle Rock, CO?
The gauge sits at 39.423, -104.90461, in Colorado, in hydrologic subbasin 10190002, at an elevation of about 5,947 feet, draining roughly 116 square miles.
Can I use East Plum Creek above Haskins Gulch near Castle Rock, CO data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Other gauges in this subbasin