Is a sump pump necessary? Yes, the use of sump pumps is highly recommended. No matter what type of barrier you use, a certain amount of water will always seep into the protected area. This is particularly true in the case of rain. admin2020-01-19T09:05:31+04:00January 19th, 2020|Flooding|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.