HYDRO24623

• Permit No: C1981018
• IBM Index Class Name: Hydrology
• Doc Date: 11/30/1990
• Doc Name: ANNUAL PROFESSIONAL CERTIFICATION DOCUMENT FOR D PORTAL SEDIMENT CONTROL POND DP-1 ON THE DESERADO M
• From: WESTERN FUELS UTAH INC
• To: MLRD
• Permit Index Doc Type: PROF POND CERTIFICATIONS
• Media Type: D
• Archive: No

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WESTERN FUELS-UTAH. INC. - DE9EAAD0 MINE:
QLH IN9PE9TION REPORT:
~ +++++++++++++++4+++++++++++++++4#++++++#+++++++++++++++++++++++++4+++++++++++•
NAME OF DAM: DP-1 C: DATE: 11/26/90 I.D.: W.D.:
TYPE OF DAM: EARTHFILL: X ROCKFILL: CONCRETE: OTHER:
ESTIMATE ACTUAL CAPACITY: 5.3 ACRE FT.E9TIMATE SURFACE AREA: 1.996 ACRES
ESTIMATE HESOHT: 24 FEEL' GUAOE ROD READING: 5.9 FT.
WATERLEVEL-FEET BELOW SPILLWAY: 3.9 E9TIM11TE SPILLWAY WIDTH: 30 INCHES
ESTIMATE FREEBOARD (SPILLWAY T'0 TOP OF DAM): 5.85 FT.
USE: IRRIGATION: MUNICIPAL: OTHER. EXPLAIN: INDUSTRIAL
MARK AN "Y/N" AT THE END OF EACH IIVE9TION:
1. ARE THE ROADS TO THE DAN ADEOVATE TO ALLOW:
sr $y EMERGENCY EOUIPMEtrI' AND ~ ACROSS:
17iE DBC (I.E.. ~~ suoLrt ANrra_ QS2 .................Y/N: Y
2. I9 THERE DEHRI9. IBEE$ OA BHVSli ON TIIE:
UPSTREAM SLOPE THAT PREVENT SEEING TIDi:
ENTIRE BURFACE OF THE 9LOPE7 ......................... Y/N: N
3. ARE THERE SBE~$ OR BRUSH ON THE CRE9T• OA:
DOWNSTREAM SLOPE THAT PREVENT 9EEIN0 THE:
ENTIRE 9UAFACE7 ........................................Y/N: N
4. ARE THERE CBACKg, SLIDES. 9LU1B~3. HOIL9.:
~,~,~[ OR 417fEg ON THE UP9T~+~'w SLOPE.:
rncar OA Q4I4tlffiEM! 9LOPE7 ............................Y/N: N
S. AAE THERE RODENT dQy$B OR ERODED Q~n,ytEa ON:
THE tmaTOS'>-t OR (~ 9LOPE7 ......................Y/N: N
6. I9 THE UPSTREAM SLOPE ERODED FROM WAVE ACTION7........ .Y/N: N
7. I9 THERE FLOWING N~$ OR L884E fl44Q.Y SPOTS:
AT THE TOE OF THE DAH7 ................................ .Y/N: N
8. ARE THERE FLOWg QE yggg OR 1~ SPOTS ABOVE:
THE TOE OF THE DAM7 ................................... .Y/N: N
9. I9 THE RIPRAP DISPLACED OR BROKEN Q_O I~1:
OR MI99IN07 ........................................... .Y/N: N
10. ARE THERE TOE DRAIN97 ................................. .Y/N: N
11. I9 THE WATER FROM THE LE DRAINS OR ~$:
FOUND TO BE MUDDY OR 9ANDY7 ........................... .Y/N: N
12. ARE ANY OF THE CONCRETE PORTIONS EXCE99IVLEY:
CRACKED OR 3PALLED7 .................................... Y/N: N
13. I9 THE OUTLET CONTROL OR GATE FOUND TO BE
STUCK. agQ~.~ OR CvrrggTVCTV CORAODED7 ........... .....Y/N: N i
14. I9 THE OUTLET CONTROL EASY TO GEi T07 ............. .....Y/N: Y
15. I9 RELEASED WATER 11Z7DERCUTTINO ]I¢; OStQ.ET OA:
EflODING 12lE EI~AN~7 ........................... .....Y/N: N
16. DOES THE SPILLWAY CHANNEL SHOW 9IONIFICAN[:
EROSION. BACKCUTI'INO OA DEIIItIOAATION7 ............ .....Y/N: N
17. I9 THE SPILLWAY OBSTRUCTED WITH FLA9HBOARD9.:
TBEE9_~ QEBBI@. B$SL$.Il OA QT1~R7 .................... .....Y/N: N
1B. IT THERE EVIDENCE THAT TME DAM HA9 BEEN:
OYERTOPPED7 ....................................... .....Y/N: N
19. ARE THE SPILLWAY WALLS. FLOOR. CONTROL:
SECTION. AND ~Oy DI99IPATOA IN POOR:
CONDITION7 ........................................ .....Y/N: N
20. 29 THE OUTf.ET PIPE BLOCKED. B$Q (~{,, OR:
CvrpggBaTIELY CORRODED OA Q1}~E82........•......... .•.•.Y/N: N
21. I9 THE RESERVOIR USUALLY FULL:
YEAR ROUND: OVER 1/2 YEAR: <1/2 YEAR? X
22. SHOULD THIS DAM BE PROMPTLY IN9PECCED BY:
A FIELD ENGINEER7 ......................................Y/N: N
23. ADDITIONAL COMMENTS:
THE SPILLWAY HAS NEVER DISCHARGED SINCE
CONSTRUCTION, ONLY THE RISER WHICH DECANTS THE POND. REPAIR
WORK WAS PERFORMED ON A SMALL EROSION GULLEY ON 9/29/89 ON
THE DOWNSTREAM TOE OF THE EMERGENCY SPILLWAY. THIS GULLEY HAS
BEEN FILLED IN AND COMPACTED TO PREVENT FURTHER EROSION. NO
SEEP WERE NOTED IN THIS AREA.
•~;:i.ti INSPECTED BY: GAVE MILLER. CHIEF ENGINEER
'~' °- .s .