I was thinking about an outdoor grow in the mountains of Utah which are fairly dry. I was planning on lugging a 65 gallon water tank to the site with a gravity feed irrigation drip system off of it that I would have filled with near by creek water once a week, but then I was reading how over watering is a very common mistake which made me think about just watering the 200 plants manually once a week. What do you think would be the better route? Keep in mind Utah is dry but creek water would be near by (a couple hundred feet lower in elevation though).