Mark L. Johnson
Tucson Water-One Water 2100 Plan Comments
Tortolita Alliance has filed the following comment letter with Tucson Water (TW) this morning regarding TW's One Water 2100 Plan. You can...
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Mark L. Johnson
- Jun 4
- 1 min
Fruitful Hike
Hiked the Upper Javelina Trail early this morning. First time on the new section near Boulder Canyon Pass (see photos in collage). The...
Mark L. Johnson
- May 28
- 2 min
Water Woes XXIII-H2O Medley
The following is a medley of recent H2O developments with the Colorado River, Marana Water and Tucson Water. New-Colorado River...
Mark L. Johnson
- May 14
- 2 min
Water Woes XXII-Cautious & Frugal
The water situation in the West has improved but it is only one year in a 24-year period whereby the Colorado River reservoir system has...
Mark L. Johnson
- May 10
- 2 min
Dave DeGroot-Trailblazer
Dave DeGroot-Grand Canyon One of the great benefits of the Tortolita Alliance (TA) is meeting and working with wonderfully talented...
Mark L. Johnson
- May 7
- 1 min
Dry But Colorful
Hedgehog Cactus Tortolita Preserve (4/23/23) Hiked the Wild Burro-Alamo Springs-Spur Trail early this morning. The lower trail potions...
Mark L. Johnson
- Apr 22
- 2 min
TA Tidbits #43-Blitz & Bitz
The following serves to update some important activities at the Tortolita Preserve (TP) and Upper Javelina Trail. TP Spring Bioblitz The...
Mark L. Johnson
- Apr 16
- 4 min
Water Woes XXI-H2O Hits The Fan
The media has pummeled us lately with plenty of water news. There is one significant Colorado River action that needs review....
Mark L. Johnson
- Apr 10
- 4 min
Saguaro Facts & Status
It has not been a good year for our treasured saguaros. Strong-Arm passed after a wonderful 160-year life in the Tortolita Preserve. We...
Mark L. Johnson
- Mar 26
- 1 min
March Gladness
Most likely your favorite team(s) have been eliminated from the NCAA basketball tournament. So its time for a little March Gladness to...
Mark L. Johnson
- Mar 22
- 2 min
Marana Water DAWS Modification Part III-DAWS On Pause
DAWS Process/Status Let's summarize the previous Marana Water (MW) Designated Assured Water Supply (DAWS) Modification blogs: Part...
Mark L. Johnson
- Mar 17
- 1 min
TA Tidbits #42-LIV Golf-Saguaro Atonement & Noise Impacts
LIV Golf-Saguaro Atonement The destruction of two mature saguaros by the LIV Golf tournament is apparently under investigation by the...
Mark L. Johnson
- Mar 12
- 2 min
Water Woes XX-Are We All Wet?
Snowpack (Aqua) Western US (1/22/23)-NASA Satellite Image Tortolita Alliance (TA) has been proactively keeping the community informed of...
Mark L. Johnson
- Mar 8
- 1 min
TA Alert! Sustainable Landscapes Expo Saturday-March 11
The Annual Sustainable Landscapes Expo will be held this Saturday (3/11/23) from 10:00 AM to 2:00 at the U of A Cooperative Extension...
Mark L. Johnson
- Mar 5
- 2 min
Dove Mountain Development Update-March 2023
Dove Mountain-View From Upper Javelina Trail (3/5/23) Tortolita Alliance (TA) attended a presentation by Marana Town Manager (Terry...
Mark L. Johnson
- Mar 4
- 1 min
Snowscapes
Tortolita Preserve-Snow Bound (3/2/23) The rare Sonoran Desert snow event on Thursday, March 2, 2023 was beautiful and captured for...
Mark L. Johnson
- Feb 25
- 2 min
TA Tidbits # 41-Tortolita Preserve Project Updates
Tortolita Dawn (TP-9/25/22) Tortolita Alliance (TA ) attended a presentation by Marana Parks & Recreation (MPR) on 2/23/23 at the...
Mark L. Johnson
- Feb 18
- 3 min
Smart Irrigation To Save Water
Typically, 50-75% of the water use at a home in the arid southwest goes to outdoor landscape irrigation. Therefore, it is very important...
Mark L. Johnson
- Feb 12
- 1 min
A Wild Mustang Valentine
Happy Valentine's Day From The Wild Mustang Trail! Hiked the Wild Mustang Trail (9 miles) last Sunday. See 3-D video of the hike and...
Tortolita Alliance
- Feb 9
- 1 min
Saguaro Slaughter-Boycott LIV Golf
Updated 2/10/23 The new LIV Golf Tour is having a professional golf tournament at the Gallery Golf Club (Dove Mountain) on March 17-19. ...
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