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|                                 SECTION - 7                  PAGE 1 OF 1     |
|------------------------------------------------------------------------------|
|                    U.S. ARMY ENGINEER DISTRICT, PORTLAND  |  22 MAY 2012     |
|-----------------------------------------------------------+------------------|
|               |      |  MINIMUM FLOOD  | MAXIMUM CONSERV. |   MAXIMUM POOL   |
|               | DRNG |   CONTROL POOL  |       POOL       |                  |
|    PROJECT    | AREA +-----------------+------------------+------------------|
|               |  SQ  |  ELEV  |STORAGE |  ELEV  | STORAGE |  ELEV  | STORAGE |
|               |  MI  |   FT   | AC-FT  |   FT   |  AC-FT  |   FT   |  AC-FT  |
|---------------+------+--------+--------+--------+---------+--------+---------|
| PRINEVILLE    | 2700 | 3211.2 |  88664 | 3234.8 |  148623 | 3257.9 |  228816 |
|---------------+------+--------+--------+--------+---------+--------+---------|
| OCHOCO        |  300 | 3113.9 |  28353 | 3130.9 |   44462 | 3136.2 |   50393 |
|---------------+------+--------+--------+--------+---------+--------+---------|
| MOSSYROCK G   | 1170 |  745.5 |1326000 |  778.5 | 1686000 |  778.5 | 1686000 |
|               +------+--------+--------+--------+---------+--------+---------|
|   MAYFIELD G  | 1400 |  415.0 | 112300 |  425.0 |  133700 |  445.0 |TOP DAM  |
|---------------+------+--------+--------+--------+---------+--------+---------|
| EMIGRANT      | 63.9 | 2209.5 |  18990 | 2241.0 |   39000 | 2248.4 |   45170 |
|---------------+------+--------+--------+--------+---------+--------+---------|
| GALESVILLE    | 74.3 | 1842.5 |  20930 | 1881.5 |   41874 | 1897.5 |TOP DAM  |
|---------------+------+--------+--------+--------+---------+--------+---------|
| SCOGGINS   G  |   39 |  283.5 |  32989 |  303.5 |   53323 |  305.8 |   55919 |
|---------------+--------------------------------------------------------------|
|               |       OBSERVED POOL      | STORAGE RESERVED  |       |       |
|               +--------------------------|       FOR         |INFLOW |OUTFLOW|
|               |         |STOREDWATER ACFT|  FLOOD CONTROL    |24-HOUR|24-HOUR|
|    PROJECT    |  ELEV   +----------------+-------------------|AVERAGE|AVERAGE|
|               |   FT    |        |24-HOUR|SCHEDULED|AVAILABLE| CFS   | CFS   |
|               |         | TOTAL  | CHANGE|  AC-FT  |  AC-FT  |       |       |
|---------------+---------+--------+-------+---------+---------+-------+-------|
| PRINEVILLE    |  3233.94|  146044|   -269|   152820|    87106|    103|    246|
|---------------+---------+--------+-------+---------+---------+-------+-------|
| OCHOCO        |  3128.02|   41458|   -133|    44650|    11022|    -53|     14|
|---------------+---------+--------+-------+---------+---------+-------+-------|
| MOSSYROCK     |   763.99| 1527557|    441|  1659000|   158443|   9907|   8724|
|               +---------+--------+-------+---------+---------+---------------|
|   MAYFIELD    |   423.04|  129357|    176|SEE NOTE |   4343  |NONE   |   9798|
|---------------+---------+--------+-------+---------+---------+---------------|
| EMIGRANT      |  2239.53|   37852|    -84|    39000|     7318|    -29|     13|
|---------------+---------+--------+-------+---------+---------+-------+-------|
| GALESVILLE    |  1878.73|   40152|   -119|    41870|     1722|     58|    117|
|---------------+---------+--------+-------+---------+---------+-------+-------|
| SCOGGINS      |   303.47|   53289|     33|    53640|      351|    108|     92|
|------------------------------------------------------------------------------|
| NOTE..  Mossyrock may use 21400 acre feet of storage in Mayfield for flood   |
| control.  Pool Elevations for Mossyrock are 0600 readings, and those for     |
| Mayfield are 0400 readings.  Other pool elevations are 2400 readings.  Flows |
| are 24-hour period ending at midnight of previous day.  AC-AF is acre-feet.  |
| G is gated spillway.                                                         |
|                                                                              |
|------------------------------------------------------------------------------|
|  CONTROL     |         |        BASIC DATA          |  OBSERVED DATA         |
|              +---------+----------------------------+------------------------|
|   POINT      |         |DRAIN- | ZERO   |STAGE,FEET |  STAGE, FEET |         |
|              | CONTROL | AREA  |  OF    +-----------+--------------|DISCHARGE|
|    STREAMS   |  OBJ.   |  SQ   | GAGE   |FLOOD|BANK-| OBSER |24-HR |    CFS  |
|              |         |  MI.  | NGVD   |STAGE|FULL |  ED   |CHNGE |         |
|--------------+---------+-------+--------+-----+-----+-------+------+---------|
| COWLITZ AT   |   70KCFS|   2238|   20.20| 48.0| 46.0| 35.62 |   .49|   12006 |
| CASTLE ROCK  |         |       |        |     |     |       |      |         |
|--------------+---------+-------+--------+-----+-----+-------+------+---------|
| BEAR CREEK   |    3KCFS|    289| 1341.98| 10.0|  9.0|  3.04 |  0.00|     107 |
| AT MEDFORD   |         |       |        |     |     |       |      |         |
|--------------+---------+-------+--------+-----+-----+-------+------+---------|
| COW CREEK    |    10.00|    194| 1100.00|     | 12.0|  2.00 |  -.05|     151 |
| NR GLENDALE  |         |       |        |     |     |       |      |         |
|--------------+---------+-------+--------+-----+-----+-------+------+---------|
| TUALATIN AT  |    16.50|    125|  147.57| 17.5| 16.0| MIS   | MIS  | MIS     |
| DILLEY       |         |       |        |     |     |       |      |         |
|------------------------------------------------------------------------------|
|    1. Gages at Bear, Cowlitz, Tualatin, and Cow are made between 4 and 8 am. |
|    2. Gage zeros for stream data are based on 1947 adjustment.               |
|    3. CFS equals cubic feet per second.  AC-FT equals acre-feet.             |
|                                                                              |
|                                                 +----------------------------|
|                                                 | CENWP-EC-HR  Tel. 808-4886 |
|                                                 |                            |
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