Feb 21, 2008. #1. gainesvillegreen Registered+. It really depends on the contents of the water more than the actual TDS levels; however, I would say the 250-300PPM area for tops. I have used it higher (400PPM) with no problems though, so... Feb 21, 2008. #2. herbie the love bud Registered+.
By Jennifer Rosenberg. The Zimmermann Telegram was a coded message sent from German Foreign Minister Arthur Zimmermann to Germany's ambassador in Mexico, Heinrich von Eckhardt, in January 1917. The British managed to intercept this coded message and were able to decipher it.
U.S. President Woodrow Wilson learned of the telegramâs contents on February 26; the next day he proposed to Congress that the U.S. should start arming its ships against possible German attacks. He also authorized the State Department to make public the Zimmermann Telegram. On March 1, the news broke.