Private Water Failed a Test
“There is a red result on the report. What happens next?”
Read this guideJN Environmental · Cumbria
“The water looks clear. Do we know what is in it?”
Testing gives you information you cannot get by looking at a glass of water. It can support a treatment proposal, a property purchase or the investigation of a change. The reason for testing should be clear before the sample is arranged.
A result describes the parameters tested in that sample at that time. The source and a tap after treatment can answer different questions. Neither the colour of the water nor one result describes every possible condition of the supply.
Tell us whether there is a council request, a purchasing deadline, a suspected fault or a treatment decision to make. Any required parameters and sampling locations should be part of the scope.

The sample point, date and laboratory notes matter with the numbers. Sending only a highlighted line can leave out useful context. Keep previous results with the equipment and service information.
Ask JN about thisJN can discuss the supply and treatment questions. Sampling and analysis are arranged through an appropriately UKAS-accredited laboratory; JN is not described as the accredited laboratory itself. Council statutory monitoring and a private engineering enquiry have different roles.
Make the source-to-tap arrangement understandable.
Explore this questionBring the report, instructions and equipment information together.
Explore this questionGet the laboratory’s instructions first. The containers, handling and timing need to suit the analysis.
No. Maintenance looks after equipment; testing provides information about sampled water. Discuss both where appropriate.
Confirm the sampling arrangement with the responsible council before booking. Westmorland and Furness says statutory monitoring samples must be taken by the council or its contracted sampler; an independently arranged result is not automatically accepted for that purpose.
Our team works from JN Environmental’s head office in Bury. Tell us the actual site postcode, access arrangements and what the supply serves so scope and availability can be confirmed.
The responsible authority depends on the property address. Use the official guidance below and check the full postcode if the boundary is uncertain.
“There is a red result on the report. What happens next?”
Read this guide“We love the house. What do we need to understand about its water?”
Read this guide“There is a folder of paperwork, but nothing explains how it fits together.”
Read this guideTell us the site postcode and the problem or improvement you have in mind. We can discuss the supply, scope and current availability for your property.
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