UDFCD ALERT System
ALERT System Status Report

TYPE CODES & ABBREVIATIONS:
P=rain/precipitation gage, S=stream gage, Wx=weather station, R=repeater, O=reservoir outflow in cfs
TB=tipping bucket rain gage PT=pressure transducer water level sensor, SE=water level float shaft encoder
WS/WD=wind speed/direction, TX=radio transmitter, RF=radio related
Read the ALERT data disclaimer.     See note below concerning winter operations.

ID Station Name (Type) Problem Description
113 Ralston Reservoir (PS) PT down, rain gage OK
213 Leyden Confluence (PS) PT reinstalled June 2008
430 Utah Park (PS) Ready for reinstall after construction
640 Goldsmith at Eastman (PS) Rain measurements affected by tree canopy
733 No Name Cr. at Quincy (PS) PT is OK. Reception questionable thru repeater.
2823 East Plum Creek abv Haskins (PS) Stream gage down due to USGS upgrade, rain gage OK
2830 Castle Oaks Road (PS) Relocated downstream below Bayou Gulch (spring 2008)
4330 Indian Ruins (P) Discontinued at request of landowner
4550 Jail (P) Reinstalled after construction, August 2008
1540 Marshall (P) Removed at the request of NCAR, August 2008

WEBPAGE LAST UPDATED: August 27, 2008

OneRain IS THE CURRENT PROJECT MAINTENANCE CONTRACTOR.

NEW & EXPECTED STATIONS 2007/2008:
1560 Lakewood Gulch at 10th (S) - installed early 2007
1550 Lakewood Country Club (P) - installed fall 2007
2850 Cherry Creek below Bayou Gulch (PS) - installed summer 2008
2860 Cherry Creek at Cottonwood (PS) - scheduled fall 2008
2870 Cherry Creek at Stroh (PS) - scheduled fall 2008
920 Aurora Town Hall (Wx) - installed fall 2007
1570 Brighton ETO (Wx) - installed fall 2007
940 Aurora Regional Pond (PS) - installed spring 2008
950 Piney at Liverpool (PS) - installed spring 2008
970 New Aurora Weather Station - scheduled fall 2008
Barker Reservoir (S2) - unknown schedule
Several Douglas County rain sites and three weather stations - scheduled fall 2008
NEW STATIONS 2006:
860 Sand Creek at Colfax (PS)
1540 Marshall (P)
4580 Boulder Creek at Broadway (S)
4590 Boulder Creek at Green Ditch (S)
Hayman Network (for UDFCD system)

THE FOLLOWING RAIN GAGES MAY BE AFFECTED BY LAWN IRRIGATION WATER:

420 Expo Park 510 Virginia Court 720 Confluence Pond
430 Utah Park 630 Temple Pond 750 Quincy Reservoir
500 Havana Park 640 Goldsmith @ Eastman 830 Side Creek Park
1500 Powers Park    

 .....ALWAYS INSPECT RAW DATA CAREFULLY TO VERIFY RAINFALL AMOUNTS.....

THE FOLLOWING RAIN GAGES HAVE EXPERIENCED PAST PROBLEMS WITH "WILDLIFE INTERFERENCE" (BUGS, BIRDS):

200* Leyden Reservoir 720* Confluence Pond 1900 Niver Detention
220* Upper Leyden 730* No Name at Quincy 4060 Lakeshore
410 Kelly Dam 1100 Louisville Recreation Center  
610 Harvard @ Jackson 1200* Broomfield 3207  
710* Horseshoe Park 1600* Englewood Dam  
* INDICATES RECURRING EPISODES

.....REGARDING WINTER OPERATIONS.....

MOST ALERT RAIN AND STREAM GAGES ARE REMOVED FROM THE FIELD FOR OFF-SEASON STORAGE, SERVICING AND REPAIR.  BOULDER COUNTY MOUNTAIN GAGES REMAIN IN OPERATION OVER THE WINTER TO ASSURE READY STATUS FOR EARLY SPRING STORM MONITORING.  ALL ALERT WEATHER STATIONS AND REPEATERS OPERATE YEAR-ROUND ALONG WITH THE FOLLOWING STREAM GAGES:
1003 Maple Grove Reservoir 1649 SPR at 19th Street 1813 Sand Creek near mouth
1629 SPR at Dartmouth Avenue 1659 SPR at Henderson 2333 Bear Creek at Morrison
1643 SPR at Union Avenue 1703 Cherry Creek at Champa 703 Toll Gate at 6th
THE DISTRICT ASSISTS BOULDER COUNTY WITH MAINTAINING ALERT GAGES IN THE BOULDER CREEK AND SOUTH BOULDER CREEK DRAINAGE BASINS.  THE BOULDER COUNTY SHERIFF'S DEPARTMENT MAINTAINS GAGES LOCATED IN THE SAINT VRAIN CREEK AND LEFT HAND CREEK BASINS.
DISTRICT FLOOD PREDICTION AND NOTIFICATION SERVICES OPERATE FROM 15 APRIL THROUGH 15 SEPTEMBER.
PLEASE REPORT PROBLEMS TO KEVIN STEWART AT 303-455-6277.
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