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
410 Kelly Dam (PS) Site down due to lightning strike
430 Utah Park (PS) Reinstalled 24JUN2009
703 Toll Gate at 6th (PS) Evaluating latest configuration
813 Granby Ditch (PS) PT temporarily down due to construction, rain gage OK
1360 Denver Zoo (P) Reinstalled on 09JUN2009
1540 Marshall (P) Removed at the request of NCAR, August 2008
1603 Englewood Dam (PS) PT down, rain gage OK
1640 SPR at Union (PS) Upgrade required to meet new USGS standard
1700 Cherry Creek at Champa (PS) Evaluating latest configuration
2823 East Plum Creek abv Haskins (PS) Stream gage down due to USGS upgrade, rain gage OK
2270 Cub Creek below Blue (PS) Site down, investigating radio
4330 Indian Ruins (P) Relocated and now called Hansen

WEBPAGE LAST UPDATED: June 25, 2009

OneRain and WET ARE THE CURRENT PROJECT MAINTENANCE CONTRACTORS.

NEW & EXPECTED STATIONS 2008/2009:
940 Aurora Regional Pond (PS) - installed spring 2008
950 Piney at Liverpool (PS) - installed spring 2008
970 Aurora Airpark (Wx) - installed fall 2008
2850 Cherry Creek below Bayou Gulch (PS) - installed summer 2008
2870 Cherry Creek at Cottonwood (PS) - scheduled summer 2009
2860 Cherry Creek at Stroh (PS) - installed 17JUN2009
Barker Reservoir (S2) - installed in 2008
2900-3020 Several Douglas County rain sites and three weather stations - installed spring 2009
2930 Spring Valley Road upgraded to weather station
2990 Tomah Road upgraded to weather station
NEW STATIONS 2007:
920 Aurora Town Hall (Wx)
1550 Lakewood Country Club (P)
1560 Lakewood Gulch at 10th (S)
1570 Brighton ETO (Wx)

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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