HDPE Bladder for Rainwater for Drinking in India

Subject: Use of HDPE bladder for rainwater for drinking in India
Date: Tue, 13 Jun 2000
From: Art Ludwig <Oasis Design>
To: Terry Machado <terry©vsnl.com>

[Terry Machado writes regarding rainwater collection in Kerala State, India.
The environment is semi-urban or rural, rainfall is 2400 mm / yr., elevation
is 240m.]
> Goals: Collection in a HDPE bladder
> We are toying with this idea of collection rain water in
> hdpe bladder. Water to be used for drinking too
> Please advise.

HDPE, so far as I know, is fine for drinking water, if that is your question.
If your question is about durability and performance of a bladder, I don't