Archived App (Last seen on 1 Jun 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app helps growers calculate microbial water quality profiles for agricultural water sources. It assists in determining if water meets Produce Safety Rule criteria for produce application and aids in water management decisions.
What's New in Ag Water
1.3
April 26, 2022
Updated for the latest version of iOS.
Developer apps
FAQ
What is Ag Water used for?
Ag Water assists growers in calculating Geometric Mean (GM) and Statistical Threshold Value (STV) for their agricultural water sources. This helps determine if the water meets the criteria set by the Produce Safety Rule for application to produce before harvest.
How does Ag Water help with Produce Safety Rule compliance?
The app facilitates the establishment and annual updating of a Microbial Water Quality Profile (MWQP) by calculating GM and STV. These values are compared against the microbial quality criteria required by the Produce Safety Rule.
What are the minimum sample requirements for Ag Water?
For the initial MWQP, a minimum of 20 water samples are required. For annual updates, a minimum of 5 new samples are needed, combined with the most recent data from the previous MWQP.
What is the GM and STV criteria for the Produce Safety Rule?
The Produce Safety Rule requires a Geometric Mean (GM) at or below 126 E. coli CFU/100ml and a Statistical Threshold Value (STV) at or below 410 E. coli CFU/100ml for agricultural water.
Is Ag Water available on multiple devices?
Ag Water is available for iPhone, iPad, and iPod devices, as indicated by its supported devices list. It is designed for Apple's mobile operating system.
How often is Ag Water updated?
The app was last updated on April 26, 2022, with version 1.3 being the latest release. This indicates a moderate update frequency for the application.
What is the user rating for Ag Water?
Ag Water has a rating of 1.0 stars based on 2 ratings. This suggests a very low user satisfaction based on the limited feedback available.
Does Ag Water have ads?
No, Ag Water does not contain advertisements. The app is free to download and use without any ad interruptions.
