The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AMERICAN WTR WKS CO INC. NEW COM 030420103 23,819 577,710 SH   SOLE   577,710 0 0
AECOM TECHNOLOGY CORP DELAWA COM 00766T100 16,090 506,145 SH   SOLE   506,145 0 0
CADIZ INC COM NEW 127537207 5,743 1,248,429 SH   SOLE   1,248,429 0 0
LIMONEIRA CO COM 532746104 1,061 51,200 SH   SOLE   51,200 0 0
CONNECTICUT WTR SVC INC COM 207797101 1,561 54,400 SH   SOLE   54,400 0 0
NORTHWEST PIPE CO COM 667746101 11,114 398,343 SH   SOLE   398,343 0 0
SJW CORP COM 784305104 2,722 103,901 SH   SOLE   103,901 0 0
REXNORD CORP NEW COM 76169B102 15,074 894,619 SH   SOLE   894,619 0 0
PENTAIR LTD SHS H6169Q108 20,622 357,468 SH   SOLE   357,468 0 0
TRI-TECH HOLDING INC SHS G9103F106 193 145,312 SH   SOLE   145,312 0 0
NUVERRA ENVIRONMENTAL SOLUTI COM 67091K104 881 303,848 SH   SOLE   303,848 0 0
TETRA TECH INC NEW COM 88162G103 22,640 962,982 SH   SOLE   962,982 0 0
WATTS WATER TECHNOLOGIES INC CL A 942749102 5,769 127,236 SH   SOLE   127,236 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 15,374 787,998 SH   SOLE   787,998 0 0
XYLEM INC COM 98419M100 1,267 47,020 SH   SOLE   47,020 0 0
COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 1,812 174,062 SH   SOLE   174,062 0 0
MUELLER WTR PRODS INC COM SER A 624758108 207 30,000 SH   SOLE   30,000 0 0