HOPKINTON and EVERETT LAKES

                                                     POOL - STAGE FREQUENCY

                                                                   Combined Drainage Area = 446 sq. mi.

                                                                     (Period of Record  1936; 1963-1997)

                                     HOPKINTON LAKE        EVERETT LAKE             HOP-EVT COMBINED

                                        POOL        HOP                        POOL        EVT                     COMBINED  STORAGE *

FREQUENCY            ELEV.       STORAGE             ELEV.      STORAGE              AC-FT          IN      % FULL

             2                         395.0            13,300 ac-ft             357.0        3,650 ac-ft               ------------ N/A ------------   

             5                         402.0*          27,050                     373.0       11,350                      38,400          1.6            23

           10                         406.0*          37,300                     385.0       23,250                      60,550           2.5           37

           20                         410.0*          49,140                     408.0       63,500                    112,640           4.7           70

           50                         415.0*          65,880                     415.0       82,750                    148,630           6.2           92  

         100                         418.0*          77,550                     418.0       91,500                    169,050           7.1         100+

         200                         420.0*          85,600                     420.0       97,500                    183,100           7.7         100+

                         * At elev. 401.0 Ft-NGVD Hopkinton Lake begins to flow into Everett Lake.  Storage utilized

                             is a combined storage from both projects.

                             Hopkinton Lake:                                   Everett Lake:

                             DA = 382 sq.mi. (net)                                    DA = 64 sq. mi.

                             Normal Pool = 380.0                                     Normal Pool = 340.0

                             Spillway Crest = 416.0                                   Spillway Crest = 418.0

                             Gate Invert = 366.0                                        Gate Invert = 325.0