I.87-11-033 et al. COM/cacd Page E-41 0 0 Winterhaven Telephone Company 0 0 Adopted Rates and Charges 0 ================================== Incrementa $303,972 Incrementa $16,952 % Increase 98.19% Factor Inc 1.98190 EST.'91 PRESENT PRESENT ADOPTED ADOPTED CHARGE ANNUAL PERCENT SERVICE CHARGES UNITS CHARGE TOTAL CHARGE TOTAL DIFF DIFF DIFF (a) (b) (c) (d) (e) (f) (g) (h) NEW SERVICE 410 $8.00 $3,280 $15.85 $6,499 7.85 3,219 98.13% MOVE AND CHANGE 308 4.00 1,232 $7.95 2,449 3.95 1,217 98.75% CENTRAL OFFICE WORK 495 8.50 4,208 $16.85 8,341 8.35 4,133 98.24% PREMISE VISIT 78 30.00 2,340 $59.45 4,637 29.45 2,297 98.17% RECONNECT 204 30.00 6,120 $59.45 12,128 29.45 6,008 98.17% VISIT CHARGE -N/HRS 4 20.00 80 $39.65 159 19.65 79 98.25% VISIT CHARGE - A/HRS 0 30.00 0 $59.45 0 29.45 0 98.17% 1,499 17,260 34,211 16,952 Incremental Revenue Requirement to be recovered from CHCF: $287,020 End of Appendix E I.87-11-033 et al. COM/cacd Page E-40 Winterhaven Telephone Company Adopted Rates and Charges Incremental Revenue Requ $374,405 Incremental Revenue Earn $70,433 % Increase to Basic Rate 34.42% Factor Increase: 1.34422 EST.'91 MO AVG PRESENT PRESENT ADOPTED ADOPTED RATE ANNUAL PERCENT LOCAL EXCHANGE UNITS MO RATE YR TOTAL MO RATE YR TOTAL DIFF DIFF DIFF (a) (b) (c) (d) (e) (f) (g) (h) RESIDENCE 1-PARTY--flat 856 $12.55 $128,914 $16.85 $173,083 $4.30 $44,170 34.26% 2-PARTY--flat 41 7.40 3,641 9.95 4,895 2.55 1,255 34.46% SUBURBAN--flat 30 7.40 2,664 9.95 3,582 2.55 918 34.46% BUSINESS 1-PARTY--flat 197 26.15 61,819 35.15 83,095 9.00 21,276 34.42% SUBURBAN--flat 1 14.85 178 19.95 239 5.10 61 34.34% SEMI-PUBLIC COIN 0 26.15 0 35.15 0 9.00 0 34.42% CO TRUNKS--flat 17 39.25 8,007 52.75 10,761 13.50 2,754 34.39% TOTAL BUS.+RES. 1,142 $205,222 $275,656 $70,433 Incremental Rev. Req. To Be Recovered From Service Connection Charges: $303,972 PRESENT PROPOSED SERVICE CHARGES CHARGE CHARGE ----------------- ---------- ---------- NEW SERVICE $8.00 $15.85 MOVE AND CHANGE 4.00 7.95 CENTRAL OFFICE WORK 8.50 16.85 PREMISE VISIT 30.00 59.45 RECONNECT 30.00 59.45