Home > Pay
Pay My Bill
Water Payment Options
Make Payments Online
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
Electronic Check ($1.00 transaction fee*) - Will post within 2-3 business days
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Paperless Billing
Sign up for Paperless Billing via the link above and have the option of paying your bill directly from your email by clicking PAY NOW.
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
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Monthly Auto-draft
Credit Card (3% Convenience Fee*)
Bank Draft ($1.00 Per Transaction*)
Activation completion indicated by first invoice that states "DO NOT PAY"
Questions About your Bill?​
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Contact Si Environmental
832-490-1600 (local dialing)
1-877-382-7414 (toll free)
Pay by Phone
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Make payments through Pay-By-Phone by dialing 832-490-1600.
You will need your Customer Account Number and payment information.
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
Electronic Check ($1.00 transaction fee*) - Will post within 2-3 business days
InstPay
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Make payments via InstPay on your smartphone by scanning the QR code that is printed on the remittance coupon of your water bill.
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
All Walmart stores internationally
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Standard processing (delivered in 3 business days) - $.88*
Next Day processing (delivered next business day) - $1.88*
Bill-pay through your banking institution **
Please be sure to include your account number when setting up bill-pay through your banking institution.
(Up to 10 days for processing from the date that the bank issues the payment)
Pay by Mail
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Checks sent via the USPS
This includes online bill-pay through your banking institution
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PO Box 4824
Houston, TX 77210-4824
Drop Box​
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(Check or Money Order) NO CASH ACCEPTED
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6420 Reading Road
Rosenberg TX 77471
Western Union Quickpay locations (various HEB, Kroger and Fiesta stores)
$1.50 Transaction Fee* - Will post within 2-3 business days
* These charges are third party transaction charges that are not associated or collected by M.Marlon Ivy and Associates or your water utility district.
** Online Bill-pay through your banking institution generally involves your bank utilizing a third party to create a check that is sent to the address that you specify. Si Environmental, LLC. has no control over the check creation and mailing process for this service. All payments are processed within 24 hours of receipt by Si Environmental, LLC.