Which 1,000 customer meters should I replace first, and what would be the return in 12 months?
Ranked by **measured error × volume**, not by age: about **€78.6k a year**. Replacing the **oldest** 1,000 instead returns only **€6.7k**. Sorting by age in this case leaves over 90% of the value on the table.
Ranked by **measured error × volume**, not by age: about **$85k a year**. Replacing the **oldest** 1,000 instead returns only **$7.2k**. Sorting by age in this case leaves over 90% of the value on the table.
Which leaks are being missed by my alarms, and where should the crews go tomorrow?
Two zones have a minimum night flow over **20× their target** and **no event open**. Ranked, they should be the targets for tomorrow. Nobody is looking at them yet.
I can afford renewing 20 km of pipe this year. Where would it avoid the most breaks?
Choosing by **predicted break rate** avoids about **1,200 breaks** in 10 years. By recorded breaks, only: **680**. By picking the worst asbestos cement: **600**. The same 20 km, up to twice the return.
I can afford renewing 12 miles of pipe this year. Where would it avoid the most breaks?
Choosing by **predicted break rate** avoids about **1,200 breaks** in 10 years. By recorded breaks only: **680**. By picking the worst asbestos cement: **600**. The same 12 miles, up to twice the return. chat.5.a.us: Done on the **AWWA balance** from your own components: **ILI of 13.8**, the cost of real losses and the actions that matter most. If the numbers don't add up, e.g. consumption is above system input, it tells you instead of reporting them.
Which zones should I start pressure management in, and do they already have PRVs?
Two zones stand out. Simulated average service pressure is **68 m** and **62 m**, and measured real losses are **410** and **360 l/conn/day**, about **3× the network median**. Neither has a PRV in your inventory. Ranked by severity: {{Zone ; Avg. pressure (m) ; Real losses (l/conn/day) ; PRV // Zone 1 ; 68 ; 410 ; No // Zone 2 ; 62 ; 360 ; No // Zone 3 ; 57 ; 290 ; Yes // Zone 4 ; 54 ; 230 ; No // Zone 5 ; 51 ; 190 ; Yes}}
I can renew 12 miles of pipe this year. Where do I avoid the most breaks?
Two zones stand out. Simulated average service pressure is **97 psi** and **88 psi**, and measured real losses are **108** and **95 gal/conn/day**, about **3× the network median**. Neither has a PRV in your inventory. Ranked by severity: {{Zone ; Avg. pressure (psi) ; Real losses (gal/conn/day) ; PRV // Zone 1 ; 97 ; 108 ; No // Zone 2 ; 88 ; 95 ; No // Zone 3 ; 81 ; 77 ; Yes // Zone 4 ; 77 ; 61 ; No // Zone 5 ; 73 ; 50 ; Yes}}
Build my 2024 water balance and tell me what the real losses cost me in that year.
Done on the **IWA balance** from your own components: **ILI of 13.8**, the cost of real losses and the actions that matter most. If the numbers don't add up, e.g. consumption is above system input, it tells you instead of reporting them.