AC–2015ATM
<br />PPROPRIATIONOMMITTEE
<br />MWRA Assessments
<br />FY2014FY2015%
<br />Fund
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<br />AppropriatedPrelim. Assmt.Change
<br />Water
<br />$6,037,972$6,695,14410.88%
<br />Sewer
<br />$7,183,735$7,041,716-1.98%
<br />Combined
<br />$13,221,707$13,736,8603.90%
<br />The combined MWRA assessment increase of 3.9% is roughly in line with MWRA’s system-wide rate
<br />increase of 4.1%. This suggests that a recent trend of substantial increases in Lexington water usage com-
<br />pared with the rest of the MWRA community, attributable in part to an extraordinary remedial flushing
<br />program undertaken by the Town of Bedford in 2012 and 2013 to remove contamination in certain parts
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<br />of its water system, has now stabilized.
<br />Direct Town Costs. In addition to the MWRA assessments, the expenses of the Water and Wastewater
<br />Fund budgets include direct costs incurred by the Town, primarily for: (1) the wages and salaries of the
<br />employees in the DPW’s Water and Sewer Divisions, (2) the expenses of the water and sewer mainte-
<br />nance activities and equipment, and (3) debt service on prior borrowings for water and sewer enterprise
<br />capital improvements. All of these direct costs are increasing at moderate levels or decreasing (see Brown
<br />Book, pp. V-26, V-30).
<br />This year, as noted in the discussion of Articles 14 and 15, it is proposed to finance the entire $900,000
<br />program of water system improvements and $1,350,000 of a total $2,550,000 in sewer improvements,
<br />from retained earnings. This is reasonable because retained earnings are presently above their target lev-
<br />els, and, as noted below, the use of surplus retained earnings for capital projects mitigates future debt ser-
<br />vice costs and promotes rate stability.
<br />Indirect Town Costs. The Water and Sewer Enterprise Fund budgets also include indirect costs for ser-
<br />vices provided by other Town departments to support water and sewer operations, such as insurance costs
<br />(health and liability), retirement funding, engineering costs, and the cost of services provided by the
<br />Comptroller, the Management Information Systems (MIS) Department, and the Revenue Department.
<br />Since 2006, the Town has conducted periodic studies of the appropriate level of indirect costs and has
<br />adjusted the charges to the enterprise funds accordingly. This year, indirect costs paid by the water fund
<br />are increasing by 13.85% to reflect an increase in construction-related services performed by the DPW
<br />Highway Division and indirect costs of the sewer fund are increasing at a more modest level of 2.87%.
<br />Rate-Setting and Reserves
<br />As discussed in Appendix B, the state statute governing enterprise funds, G.L. c. 44, § 53F½, requires that
<br />accumulated surpluses resulting from the operations of an enterprise fund, referred to as retained earnings,
<br />remain with the fund as a reserve, and that they be used only for capital expenditures of the enterprise,
<br />subject to appropriation, or to reduce user charges. Deficits must be funded with existing reserves or, in
<br />the absence of such reserves, made up in the following year’s rates.
<br />During the early 2000s, difficulties in forecasting usage and other accounting issues resulted in rates be-
<br />ing set at less than adequate levels in several rate years. This, in turn, reduced the retained earnings in the
<br />Water and Sewer Enterprise Funds to levels that caused concern. Since 2005, the Town’s ability to meas-
<br />ure and forecast water and sewer usage, and thereby to anticipate revenues and reserve levels, has im-
<br />
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<br /> Last year’s final MWRA assessments came in slightly below the appropriated amounts at $6,035,866 (water) and
<br />$7,177,414 (wastewater) but as there was no fall special town meeting in 2014, the budget was not adjusted.
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<br /> Lexington re-sells MWRA water to the Town of Bedford on a pass-through basis. Extra revenue received from the
<br />Town of Bedford in 2013 and 2014 as a result of the flushing program was set aside as a reserve to mitigate the
<br />resulting rate increases for FY2014 and FY2015.
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