+------------------------------------------------------------------------------+
|                      LOST CREEK REPORT                     |   09 FEB 2012   |
|------------------------------------------------------------------------------|
| DRAINAGE AREA IN SQ-MILES=674    PROJECT ELEVATION 1550 TO 1882 FEET NGVD    |
|------------------------------------------------------------------------------|
| MAX POOL. 1872 FEET,     STORAGE. 465,000 AC-FT - 01 MAY TO 31 AUG           |
| WINTER POOL. 1812 FEET,  STORAGE. 285,000 AC-FT - 01 NOV TO 31 DEC           |
| MIN POOL. 1751 FEET,     STORAGE. 150,010 AC-FT - AS REQUIRED                |
|------------------------------------------------------------------------------|
| DIAGRAM FILLING RATE FOR 01 JAN TO 31 JAN    |  AIR TEMP AND PRECIPITATION   |
|   970 AC-FT PER DAY  490 CFS PER DAY         |-------------------------------|
| DIAGRAM FILLING RATE FOR 01 FEB TO 28 FEB    | 0700    | MAX | MIN | PRECIP. |
|   2860 AC-FT PER DAY  1440 CFS PER DAY       | OBSERV. |     |     |         |
| DIAGRAM FILLING RATE FOR 01 MAR TO 30 APR    |---------+-----+-----+---------|
|   1150 AC-FT PER DAY  580 CFS PER DAY        | 09 FEB  |  49 |  40 |   .10   |
| DIAGRAM EVACUATION RATE FOR 01 SEP TO 31 OCT |---------+-----+-----+---------|
|   2950 AC-FT PER DAY  1490 CFS PER DAY       | 08 FEB  |  55 |  35 |  0.00   |
|------------------------------------------------------------------------------|
|                          CURRENT REGULATION HISTORY                          |
|------------------------------------------------------------------------------|
|            |   POOL STATUS AT 2400 HOURS    |         24-HOUR CHANGE         |
|     AT     +--------------------------------+--------------------------------|
|    2400    | ELEV IN FEET  | STOR IN AC-FT  | ELEV IN FEET  | STOR IN AC-FT  |
|------------+---------------+----------------+---------------+----------------|
| 08 FEB     |   1,830.92    |    336,426     |     0.00      |        0       |
|------------+---------------+----------------+---------------+----------------|
| 07 FEB     |   1,830.92    |    336,426     |     -.12      |     -341       |
|------------------------------------------------------------------------------|
|                            WATER CONTROL DIAGRAM                             |
|------------------------------------------------------------------------------|
|            |      WATER CONTROL DIAGRAM     |         24-HOUR CHANGE         |
|     AT     +--------------------------------+--------------------------------|
|    2400    | ELEV IN FEET  | STOR IN AC-FT  | ELEV IN FEET  | STOR IN AC-FT  |
|------------+---------------+----------------+---------------+----------------|
| 08 FEB     |   1,831.42    |    337,857     |     1.00      |    2,857       |
|------------+---------------+----------------+---------------+----------------|
| 07 FEB     |   1,830.42    |    335,000     |     1.01      |    2,857       |
|------------------------------------------------------------------------------|
|                       FLOOD CONTROL SPACE REQUIREMENTS                       |
|------------------------------------------------------------------------------|
|            | SCHEDULED | AVAILABLE |      DIFFERENCE  SCHEDULED-AVAILABLE    |
|     AT     +-----------+-----------+-----------------------------------------|
|    2400    |  AC-FT    |   AC-FT   |  ELEVATION  |  AC-FT   | PERCENT ENCR.  |
|------------+-----------+-----------+-------------+----------+----------------|
| 08 FEB     |  127,133  |  128,574  |     -.50    |    -1,441|        -1      |
|------------+-----------+-----------+-------------+----------+----------------|
| 07 FEB     |  129,990  |  128,574  |      .50    |     1,416|         1      |
|------------------------------------------------------------------------------|
| LAKE AREA = 2605 ACRES       PERCENT FULL = 59                               |
|------------------------------------------------------------------------------|
|                              INFLOW DATA IN CFS                              |
|------------------------------------------------------------------------------|
| 2200 TO 0400 |    08 FEB         |    07 FEB         |                       |
|--------------+-------------------+-------------------+-----------------------|
|    1,801     |      1,850        |      1,860        |                       |
|------------------------------------------------------------------------------|
|                            DOWNSTREAM DATA IN CFS                            |
|------------------------------------------------------------------------------|
|                | CNTRL LIMITS | 24-HR | 24-HR |           AT 0400            |
|    STATION     +--------------+-------+-------+------------------------------|
|                | MAX |  MIN   |08 FEB |07 FEB | CFS  | TEMP.*| TARG. | DIFF. |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| LOST CREEK OUT |10000|500-700 |  1,850|  2,030| 1,810|   45.3|  38.0 |   7.3 |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| BIG BUTTE CR   |  -  |   -    |    139|    146|   133|       |       |       |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| ROGUE N MCLEOD |  -  |   -    |  1,988|  2,172| 1,939|       |       |       |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| DODGE BRIDGE   |20000|   -    |  2,092|  2,259| 2,022|    6.0|       |       |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| RAYGOLD        |34000| 1200   |  2,447|  2,625| 2,350|       |       |       |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| GRANTS PASS    |45000|   -    |  2,741|  2,885| 2,583|       |       |       |
|----------------+-----+--------+-------+-------+------+-------+-------+-------|
| AGNESS         | --- |   -    |  4,690|  4,900| 4,477|   45.2|  64   |       |
|------------------------------------------------------------------------------|
|            Average Inflow            |            Average Outflow            |
|--------------------------------------+---------------------------------------|
| Mean of Last Month |Mean of Last 10 D| Mean of Last Month | Mean of Last 10 D|
|--------------------+-----------------+--------------------+------------------|
|         2,482      |       2,292     |         1,399      |       2,034      |
|------------------------------------------------------------------------------|
| NOTES:                                                                       |
|   * Temperature at Lost Creek is reported at 0600 not 0400 hours.            |
+------------------------------------------------------------------------------+