Text Message Opt-In
Last updated: October 7, 2026
Who opts in: homeowners who request a free in-home water test from SoCal Clean Water and choose to receive texts about it. We never buy, rent or import phone numbers. This page shows every way someone can opt in, with screenshots.
Where customers opt in
Customers opt in on the free water test form at socalcleanwater.mdzmc.com (the "Free Water Test" button) and on our free water test landing page at socalcleanwater.mdzmc.com/free_water_test.html. The last step of the form asks for the customer's name and mobile number and shows two separate checkboxes:
- Call consent, needed so we can call to schedule the test.
- Text message consent, which is optional and never pre-checked. Customers can submit the form and get a free test without checking it. We only text customers who check this box.
Both boxes start unchecked. The wording above is the exact wording shown on the form.
Screenshots of the live forms
Homepage form (socalcleanwater.mdzmc.com, "Free Water Test" button, step 4 of 4) and the free water test landing page used in our ads. Both boxes start unchecked.


Opt-in by phone
If a customer did not check the text box, then after we schedule their test on a recorded phone call we may ask once: "Would you like SoCal Clean Water to text you about this appointment? That's a confirmation, a reminder, and a follow-up if we miss you, usually 1 to 6 texts. Message and data rates may apply. You can reply STOP to opt out or HELP for help anytime. Is that okay?" We only text them if they clearly say yes, and we record the date and time of that consent. Their first text includes our name, message frequency, rates, and HELP/STOP instructions.
See the live formWhat we send
SoCal Clean Water Water Test Messages
- Messages: confirmation that we received your free water test request, scheduling messages, appointment confirmations and reminders, and a follow-up if we miss you by phone.
- Message frequency varies. Most customers receive 1 to 6 messages per water test request.
- Message and data rates may apply.
- Opt out: reply STOP at any time. You'll get one message confirming you're unsubscribed.
- Help: reply HELP, call (626) 408-2116, or email inquiry@socalcleanwater.mdzmc.com.
- Privacy: No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Text messaging opt-in data and consent are never shared with third parties.
- Carriers are not liable for delayed or undelivered messages.
Sample messages
Full details are in our Terms and Conditions and Privacy Policy.
