Happy Mothers Day! Hiked the Wild Burro-Upper Javelina-Wild Mustang-Wild Burro-Alamo Springs-Wild Burro Trail today. This is fantastic...

Part VI provides the background on Arizona’s Groundwater Management Act (1980) and subsequent groundwater legislation/regulation that...

TA attended (virtually) last night's Town Council meeting and paid particular attention to Item D1-Budgets: COVID-19 Impacts. Yiannis...

Great Horned Owl Approaching Strong-Arm Saguaro Cactus (TP) Photo by Mark Dobbels Did you see Pima County Health Department's video...

I am saddened to report another case of vandalism at the Tortolita Preserve (TP). The TP barbed wire boundary fence at the northwest...

The Marana Food Bank demand for food has quadrupled due to the coronavirus pandemic. They urgently need our help. Unfortunately, they...

Part V provides the background on groundwater recharge (replenishment)---both natural and artificial. A good understanding of groundwater...

Part IV provides the background on water law in the United States (US) and more specifically in Arizona (AZ). Many common water resource...

Saw the first and only (so far) saguaro cactus flower bloom today on the Upper Javelina Trail. Maybe this is the signal that the...

Today the Tortolita Alliance (TA) provided letters to the Town of Marana (Marana) in advance of the April 21 Town Council Meeting...

We hope everyone is safe and healthy. The Tortolita Preserve is teeming with birds, some wildflowers are still blooming and the cactus...

Part III reviews the sources of water available for potable water and irrigation water. Many common water resource terms will be...

The first General Meeting of the Tortolita Alliance (TA) was held on 1/31/20. Approximately 60 TA supporters were in attendance. A key...

Critters Some of our local critters are appearing with the warmer temperatures. See photo of Gila Monster taken by Sally Schuler on the...

Unfortunately, the water industry has utilized a variety of different terms, acronyms, units and descriptions over the last 170 years. ...

Shirley and I hiked the Tortolita Preserve Trail this morning and the first phase of wildflowers is passing but there are lots of buds on...

One Tortolita Alliance (TA) goal for 2020 is to learn more about the water supply situation in the Tucson region, especially the Town of...

One of Tortolita Alliance (TA) goals for 2020 is to determine the endangered species listing status for the cactus ferruginous pygmy-owl...

We hope you and your family are feeling well during these unprecedented times. Hopefully you have been able to get out and enjoy the...

Panorama From Alamo Springs We hope you and your family are feeling well amidst this unprecedented coronavirus outbreak. The cancellation...