If you have a Third Party MILogin account and access to MiEHDWIS, and do conduct official business with the same email/account on behalf of multiple water supplies, you already have the ability to upload data for any systems you oversee. You just need to choose the correct entity when creating a new work item.
If you do conduct official business with a unique email/account on behalf of each water supply, you need to create an additional Third Party MILogin account for each supply, request access to MiEHDWIS, and then be approved by a MiEHDWIS System Administrator.
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