Boil Water Notice affecting county Posted in: News Several portions of Grimes County are under a “Boil Water Notice” due to inclement weather causing power outages and a water main break that caused all of Navasota to lose water. Navasota, Anderson, Roans Prairie, Shiro and Richards are all currently under a “Boil Water Notice.” Anderson Water Company said due to ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!