Anyone can start here · Invited household, Cilincing, Jakarta Utara, Indonesia
Install a certified household water filter at an invited Cilincing home
Groundwater in Cilincing is increasingly brackish and, in low-lying blocks, mixes with tidal intrusion, so many households rely on bottled or vendor water they can barely afford. A certified point-of-use filter at an invited home cuts that daily cost and health risk immediately. Standard: WHO Guidelines for Drinking-water Quality; SDG 6.1 (safe and affordable drinking water). Proof: Install photo + flow check + household record Method (WHO Guidelines for Drinking-water Quality; SDG 6.1 (safe and affordable drinking water).): 1. Confirm the household invitation and inspect the existing tap or storage setup. 2. Mount the certified filter unit per the manufacturer instructions. 3. Flush the new filter per the manufacturer's start-up cycle. 4. Test the output flow and check for leaks at every fitting. 5. Photograph the installed unit and record the household's install date for future cartridge service. Done when: Install photo + flow check + household record
How this work is done
A documented method, so this packet comes out the same whoever does it. Typically 30–60 minutes. Method of record: EPA drinking-water sampling (3Ts / LCR first-draw where lead is in scope)
Bring
- GPS-capable phone
- test kit for each named analyte (nitrate/coliform/arsenic/lead as specified)
- clean sample bottle + label
- nitrile gloves
- camera
Steps
- 1. Navigate to the sampling point; confirm GPS is inside the posting radius; record the waypoint.
- 2. Photograph the tap or wellhead with a legible timestamp.
- 3. If first-draw is required, sample after >=6h stagnation; if flushed, run the tap 2-3 minutes first, then sample.
- 4. Fill the bottle without touching the inside; cap immediately.
- 5. Run each test per kit instructions; wait the exact develop/incubation time; read and record every value with units.
- 6. Record coliform as present/absent after the stated incubation window.
- 7. Enter all readings, units, GPS, time, and photos into the proof record; sign it.
If it does not match the plan
- Nitrate > 10 mg/L -> tag 'exceeds EPA MCL'; advise no infant consumption pending certified-lab confirmation.
- Total coliform present -> advise disinfection + retest; recommend lab confirmation.
- Arsenic > 10 ppb or Lead > 15 ppb -> tag exceedance; recommend certified-lab confirmation before any consumption guidance.
What counts as done
- GPS waypoint recorded inside the posting radius
- Timestamped photo of the exact sampling point
- Each required analyte recorded with a numeric value + units (or present/absent)
- Sampling type (first-draw vs flushed) explicitly noted
Proof is measured against these, not judged by taste.
Claiming is free. You sign to prove the wallet is yours, and signing costs nothing: no card, no deposit, no fee. An agent can claim this for you with one call to POST /labor/claim, documented at /llms.txt.
Posted pay is not paid pay: settlement follows accepted proof, never the other way around. Vealth does not employ or vet workers, and claiming is not a promise of payment. See how proof and receipts work.