2002-06-17_GENERAL DOCUMENTS - M1979097

• Permit No: M1979097
• IBM Index Class Name: General Documents
• Doc Date: 6/17/2002
• Doc Name: Substitute Supply Plan Renewal
• From: Applegate Group
• To: DMG
• Media Type: D
• Archive: No

Table No. 4
Western Mobile Northern, Lafarge
East Rigden Plt
Water Balance (or

Month East Rigden
Mining
Depletions
(ac-k) -.- Lagged ~ '
Mining~-.
Depletions ~
(ac-k)-~ Accretions &'
Depletions from
3.0 Box Elder Shares
(ac,k) ~. Credit from
Rigden Flume

.. (ac-k) :. Credit from
-. Recharge I;
- ~1.0 Share ~.
(ac-k) 'Excess (
Credll '•

(ac,k).!- Replacements
from Ft Collins"
LaaSe
'(ac-ft) Trah~Il Los;es
Gom.,Joe Wright
feservoir
-;(ac-k) ( ' Total
;I Replecegtents
from FTC Lease
` {ac-k) ~!, Actual Timing °~
,'of Raplacements.~
(/om J9a Wngp) Res'.
~(ap H. ~:
Janus 5.16 6.24 -3.46 6.24 3.91 0.5
Februa 6.66 7.19 -3.05 7.19 3.68 0.6
March 9.33 9.30 -2.75 9.30 3.43 0.7
A ril 15.21 14.07 -0.66 3.18 11.6 1.16 12.7 23.9
Ma 19.11 17.82 11.80 2.94 3.3 0.33 3.8 3.8
June 27.32 24.71 32.15 2.76 10.2
Jul 30.66 28.48 48.37 ~ 2.73 22.6
Au ust 27.80 27.03 40.34 2.95 18.3
Se lember 19.52 20.62 11.02 3.38 ~ 6.2 0.62 6.8 8.8
October 12.82 14.52 -1.80 3.82 12.5 1.25 13.8 13.8
November 7.28 9.31 -4.97 4.06 10.2 1.02 11.2
December 5.18 8.77 -4.06 6.77 4.06 0.0
Total 186.1 186.1 122.7 29.5 40.9 50.8 43.8 4.4 49.1 48.1
(A) Total mining depletions at the East Rigden Pil in current substitute supply plan
(B) Lagged mining depletions from Stream Depletion Model in current substitute supply plan
(C) Accretions & depletions to river from 3.0 Box Elder shares
(D) Credit from Rigden Flume, December Ihru March only
(E) Credit from recharge of 1.0 share at the East Rigden site
(F) Excess credit to river from Rigden Flume and Box Elder shares
(G) Total winter replacements for mining tlepletions and return flows
(H) Transit Losses from Joe Wdght Reservoir to Easl Rigden^Pit, 10.0°~
(I) Lease water required ~kom Fort Collins for winter replacements at East Rigden Pit, (G) + (H)
(J) Actual liming of releases due to block release in April