NOTABLE ISOSlayer GRADES
The biggest and smallest towns in the U.S. Class 1's. 
Best ISO Grade in the U.S, 13 times. 
The highest score ever attained by a paid department 97.01 points. 
The highest score attained by a volunteer department 95.27 points. 
The highest score attained by a combination department 94.81 points. 
Best paid department ISO grade in the U.S, 8 times. 
Best combination fire department ISO grade in the U.S, 4 times. 
Best volunteer department ISO grade in the U.S, 8 times. 
Best ISO rural water supply grade in the U.S, 12 times. 
Best ISO hose lay grade in the U.S, 8 times. 
Best ISO tanker shuttle grade in the U.S, 8 times. 
Best largest city ISO grade in the U.S, 3 times. 
Best smallest town ISO grade in the U.S, 9 times. 
First and only volunteer department ISO Class 1's in the U.S, three times. 
Combination department ISO Class 1's, 4 times. 
Best ISO grade in Arizona, Nevada, Oregon, North Carolina, Texas, Florida, Louisiana, and New Mexico. 
Best paid department ISO grade in Arizona, Nevada, Texas, North Carolina, Florida, Louisiana, and New Mexico. 
Best volunteer department ISO grade in Nevada, Oregon, Colorado, Texas, Pennsylvania, and North Carolina, 
Best Combination department ISO grade in Texas and Arizona. 
Best rural ISO water supply grades in Arizona, Nevada, Texas, Colorado, California, New Mexico, North Carolina, West Virginia and Virginia and now Michigan. 
Largest class drops in rating history 3 times, 8 classes at 3 times; 7 classes at once, 3 times; 6 classes at one time, 5 times; 5 classes at 4 times, 5 classes, 4 times; and 4 classes at one time 5 times. 
Largest class drop to the coveted Class 1: An 8 class drop, 3 times; 5 classes, twice; and 5 classes twice and four classes, 3. 
30 of the top 32 rural water supply grades in the country (All Class 6 or better), 
Best rural water supply grades, Class 1, 2, 3's and 4's.