Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	American Securities Partners V, L.P.
Address of Joint Filer:	c/o American Securities LLC
	299 Park Ave, 34th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Advanced Drainage Systems, Inc. [WMS]
Date of Event Requiring Statement:
(Month/Day/Year):	7/24/2014
Designated Filer:	ASP ADS Investco, LLC
Name of Joint Filer:	American Securities Partners V(B), L.P.
Address of Joint Filer:	c/o American Securities LLC
	299 Park Ave, 34th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Advanced Drainage Systems, Inc. [WMS]
Date of Event Requiring Statement:
(Month/Day/Year):	7/24/2014
Designated Filer:	ASP ADS Investco, LLC
Name of Joint Filer:	American Securities Partners V(C), L.P.
Address of Joint Filer:	c/o American Securities LLC
299 Park Ave, 34th Floor	299 Park Ave, 34th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Advanced Drainage Systems, Inc. [WMS]
Date of Event Requiring Statement:
(Month/Day/Year):	7/24/2014
Designated Filer:	ASP ADS Investco, LLC

Name of Joint Filer:	American Securities Associates V, LLC
Address of Joint Filer:	c/o American Securities LLC
299 Park Ave, 34th Floor	299 Park Ave, 34th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Advanced Drainage Systems, Inc. [WMS]
Date of Event Requiring Statement:
(Month/Day/Year):	7/24/2014
Designated Filer:	ASP ADS Investco, LLC
Name of Joint Filer:	American Securities LLC
Address of Joint Filer:	299 Park Ave, 34th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	10% Owner
Issuer Name and Ticker or Trading Symbol:	Advanced Drainage Systems, Inc. [WMS]
Date of Event Requiring Statement:
(Month/Day/Year):	7/24/2014
Designated Filer:	ASP ADS Investco, LLC