HCWCID 116 and SI ENVIRONMENTAL Holiday Office Hours: Closed November 23 & 24, December 25 & 26, and January 1, 2024
For Water related emergencies, call SI ENVIRONMENTAL at 281-807-9500 (24 hr answering service available)
For Huntwick Recreation Facilities related issues, email admin@huntwickwater.com. Emails will be responded to in a timely manner upon office reopening.
To ensure all HCWCID 116 check and money order payments are posted within a timely manner during the busy Holiday season and Office closures, you may drop off your check or money order payment to:
Si Environmental Payment Center Customer Service Office
9431 Rio Grande Dr., Houston, TX 77064 (corner of West Road & Rio Grande Drive)
Phone: 281-807-9500 Email: cyp.customerservice@sienviro.com
Open Monday-Friday 7:30am-5:00pm
Payments can also be dropped 24/7 in the drop box (will post within 1-2 business days).
HCWCID 116 customers may make payment by phone with credit card by calling Si Environmental at 281-807-9500. 4% convenience fee per transaction.