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The Metropolitan District

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MDC

WATER BUREAU REGULAR MEETING WEDNESDAY, JUNE 24, 2020 4:00 PM

IN ACCORDANCE WITH GOVERNOR LAMONT’S EXECUTIVE ORDER #7B THIS MEETING WILL INCLUDE TELEPHONIC ATTENDANCE Dial in #: (415)-655-0001; Access Code: 35580947# The general public is welcome to call into the meeting. Everyone present on the conference call should mute their phone to limit background noise. Location Board Room Dist rict Headquart ers 555 Main S t reet, Hart ford Commissioners Adil Lebeau Buell Mandyck Camilliere Pane ( VC ) DiBella (Ex-Officio) Salemi Gardow Sweezy ( C ) Holloway Taylor Ionno Quorum: 7 1. CALL TO ORDER 2. PUBLIC COMMENTS RELATIVE TO AGENDA ITEMS 3. APPROVAL OF MEETING MINUTES OF APRIL 28, 2020 4. DISCUSSION RE: UPDATE ON WATER CONSUMPTION AND BILLING 5. DISCUSSION RE: UTILITY SHUTOFF MORATORIUM 6. DISCUSSION RE: LAKE McDONOUGH AND RECREATION 7. DISCUSSION RE: CROSS CONNECTIONS 8. DISCUSSION RE: COLEBROOK RIVER LAKE DAM (POSSIBLE EXECUTIVE SESSION) 9. OPPORTUNITY FOR GENERAL PUBLIC COMMENTS

• 10. COMMISSIONER COMMENTS & QUESTIONS
• 11. ADJOURNMENT

2019 Cross Connection Summary

• Devices Testing and Property Inspections
• # of Devices = 13,119
• # of 1YR Inspections = 1,365
• # of 5YR Inspections = 4,075 (Typically Lawn Irrigation Systems)
• 2019 Inspections
• Total = 2,521
• 1YR (High Hazard Potential) = 1,365
• 5YR (Low Hazard Potential) = 1,156
• Notice of Violations
• Failed Device Testing = 200 Reported / 200 Unresolved
• Failed Inspections = 149 Found / 79 Unresolved

7-1

Identifying Properties with Cross Connections

• Identifying Unreported Cross Connections (Current)
• Meter Reading (AMR)
• Public Records (Plumbing Permits)
• Physical Property Inspections
• New Methods
• Meter Reading (AMI)
• 15-minute interval readings (near real-time)
• Multiple Objective Property Inspections
• Multi-Disciplined Inspectors and Maintainers when accessing properties are being

trained to identify cross connection issues and/or equipment that requires backflow prevention during meter installs and wastewater discharge compliance inspections.

7-2

Costs for Additional Meter Infrastructure

Customer Participation Unit Cost for Meter/ERT Install Expected Installation Costs 1000 $ 425.00 425,000.00 $ 1500 $ 425.00 637,500.00 $ 2000 $ 425.00 850,000.00 $ 2500 $ 425.00 1,062,500.00 $ 3000 $ 425.00 1,275,000.00 $ 3500 $ 425.00 1,487,500.00 $ 4000 $ 425.00 1,700,000.00 $ 4500 $ 425.00 1,912,500.00 $ 5000 $ 425.00 2,125,000.00 $

True Costs to Customers with Irrigation Systems with Two Meters

Year Installation Cost Annual Cross Connection Fee Annual CWP Savings Total Costs Payback/ Breakeven 1 425.00 $ 150.00 $ 147.60 $ 427.40 $ 427.40 $ 2

• $

150.00 $ 154.98 $ (4.98) $ 422.42 $ 3

• $

150.00 $ 162.73 $ (12.73) $ 409.69 $ 4

• $

150.00 $ 170.87 $ (20.87) $ 388.83 $ 5

• $

150.00 $ 179.41 $ (29.41) $ 359.42 $ 6

• $

175.00 $ 188.38 $ (13.38) $ 346.04 $ 7

• $

175.00 $ 197.80 $ (22.80) $ 323.24 $ 8

• $

175.00 $ 207.69 $ (32.69) $ 290.55 $ 9

• $

175.00 $ 218.07 $ (43.07) $ 247.48 $ 10

• $

175.00 $ 228.98 $ (53.98) $ 193.50 $ 11

• $

200.00 $ 240.42 $ (40.42) $ 153.08 $ 12

• $

200.00 $ 252.45 $ (52.45) $ 100.63 $ 13

• $

200.00 $ 265.07 $ (65.07) $ 35.56 $ 14

• $

200.00 $ 278.32 $ (78.32) $ (42.76) $ 15

• $

200.00 $ 292.24 $ (92.24) $ (135.00) $

Review of the Effect on CWP Revenue at Current Irrigation Season Consumption (May-October)

Percent Irrigation with CWP Charge CCF Total Water Revenue at Current Rate ($3.97/ccf) Total Water Revenue at Discount Rate (20% Discount) Water Revenue Loss with Discount Rate CWP Revenue Loss ($4.10/ccf) Adjusted CWP Rate to Recover Loss ($/ccf) 10% 206,344 819,183.91 $ 655,347.13 $ 163,836.78 $ 846,008.57 $ 4.15 $ 20% 412,687 1,638,367.82 $ 1,310,694.25 $ 327,673.56 $ 1,692,017.14 $ 4.20 $ 30% 619,031 2,457,551.72 $ 1,966,041.38 $ 491,510.34 $ 2,538,025.71 $ 4.25 $ 40% 825,374 3,276,735.63 $ 2,621,388.51 $ 655,347.13 $ 3,384,034.28 $ 4.30 $ 50% 1,031,718 4,095,919.54 $ 3,276,735.63 $ 819,183.91 $ 4,230,042.85 $ 4.35 $ 60% 1,238,061 4,915,103.45 $ 3,932,082.76 $ 983,020.69 $ 5,076,051.42 $ 4.41 $ 70% 1,444,405 5,734,287.36 $ 4,587,429.88 $ 1,146,857.47 $ 5,922,059.99 $ 4.46 $ 80% 1,650,748 6,553,471.26 $ 5,242,777.01 $ 1,310,694.25 $ 6,768,068.56 $ 4.52 $ 90% 1,857,092 7,372,655.17 $ 5,898,124.14 $ 1,474,531.03 $ 7,614,077.13 $ 4.58 $ 100% 2,063,436 8,191,839.08 $ 6,553,471.26 $ 1,638,367.82 $ 8,460,085.70 $ 4.64 $

Additional Irrigation Consumption Scenarios

Additional Residential Customer Participation Annual Consumption Increase (36 ccf/yr) Additional Annual Revenue at Discount Rate 500 18,000 57,168.00 $ 1,000 36,000 114,336.00 $ 1,500 54,000 171,504.00 $ 2,000 72,000 228,672.00 $ 2,500 90,000 285,840.00 $ 3,000 108,000 343,008.00 $ 3,500 126,000 400,176.00 $ 4,000 144,000 457,344.00 $ 4,500 162,000 514,512.00 $ 5,000 180,000 571,680.00 $

7-3