Water

Water Operator

Si Environmental, LLC

6420 Reading Rd, Rosenberg, Texas 77471
Phone: (832) 490-1600
Email: customercare@sienv.com

If you have an emergency to report, such as:

  • Water Leak
  • Loss of Pressure
  • Service Interruption
  • Water Main Break in your Area
  • Sanitary Sewer Stoppage
  • Public Health Hazard

Please call Si Environmental immediately at: (832) 490-1601, available 24 hours a day, 7 days a week, 365 days a year.

Documents

Payment Options

Pay-By-Phone

Credit/Debit Card
Visa, MasterCard, Discover, or American Express

  • 3% convenience fee*
  • Posts the next business day

Electronic Check

  • $1.00 transaction fee*
  • Posts to the account the next business day

Online Payment

Payments can be made online at www.sienviro.com.

Credit/Debit Card
Visa, MasterCard, Discover, or American Express

  • 3% convenience fee*
  • Posts the next business day

Electronic Check

  • $1.00 transaction fee*
  • Posts to the account the next business day

Text to Pay

Make a payment directly from your mobile device.

Credit/Debit Card
Visa, MasterCard, Discover, or American Express

  • 3% convenience fee*
  • Posts the next business day

Electronic Check

  • $1.00 transaction fee*
  • Posts to the account the next business day

Monthly Auto-Draft

Credit/Debit Card
Visa, MasterCard, Discover, or American Express

  • 3% convenience fee*
  • Posts the next business day

Electronic Check

  • $1.00 transaction fee*
  • Posts to the account the next business day

All Walmart Locations (CheckFree)

Credit/Debit Card
Visa, MasterCard, Discover, or American Express

  • 3% convenience fee*
  • Posts the next business day

Electronic Check

  • $1.00 transaction fee*
  • Posts to the account the next business day

Western Union (QuickPay)

Available at various H-E-B, Kroger, and Fiesta store locations.

  • $1.50 transaction fee*
  • Posts to the account within 2–3 business days

*These charges are third party transaction charges that are not associated or collected by your Municipal Utility District or Si Environmental, LLC

Online Bill-Pay (Through Your Banking Institution)

Please be sure to include your complete 10-digit account number when setting up Online Bill-Pay through your banking institution.

Please be advised that Online Bill-Pay through your banking institution generally involves your bank utilizing a third-party company to create a paper check that is sent to the specified remittance address. Your Municipal Utility District and Si Environmental, LLC do not have control over the check creation or mailing process for this banking institution service.

Remittance Address:
PO Box 4824
Houston, TX 77210-4824

  • All payments received are processed within one (1) business day of receipt by Si Environmental, LLC.

MUD Lockbox

For checks sent via the United States Postal Service, please mail payments to:

MUD Lockbox
PO Box 4824
Houston, TX 77210-4824

  • All payments received are processed within one (1) business day of receipt by Si Environmental, LLC.

Operator’s Drop Box

Si Environmental, LLC
6420 Reading Road
Rosenberg, TX 77471

NO CASH ACCEPTED

Cashier’s checks, personal checks, and money orders only.

  • All payments received are processed within one (1) business day of receipt by Si Environmental, LLC.