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 22,967 416,973 SH   SOLE   416,973 0 0
SMITH A O COM 831865209 10,558 161,964 SH   SOLE   161,964 0 0
MUELLER WTR PRODS INC COM SER A 624758108 8,210 1,071,760 SH   SOLE   1,071,760 0 0
CADIZ INC COM NEW 127537207 17,604 2,424,860 SH   SOLE   2,424,860 0 0
LIMONEIRA CO COM 532746104 860 51,413 SH   SOLE   51,413 0 0
CONNECTICUT WTR SVC INC COM 207797101 9,916 271,514 SH   SOLE   271,514 0 0
NORTHWEST PIPE CO COM 667746101 6,256 479,024 SH   SOLE   479,024 0 0
REXNORD CORP NEW COM 76169B102 8,085 476,126 SH   SOLE   476,126 0 0
TETRA TECH INC NEW COM 88162G103 8,619 354,526 SH   SOLE   354,526 0 0
MIDDLESEX WATER CO COM 596680108 6,395 268,267 SH   SOLE   268,267 0 0
AQUA AMERICA INC COM 03836W103 14,317 540,860 SH   SOLE   540,860 0 0
NUVERRA ENVIRONMENTAL SOLUTI COM NEW 67091K203 130 95,796 SH   SOLE   95,796 0 0
LAYNE CHRISTENSEN CO COM 521050104 669 102,887 SH   SOLE   102,887 0 0
PENTAIR PLC SHS G7S00T104 3,768 73,833 SH   SOLE   73,833 0 0
ITRON INC COM 465741106 13,508 423,317 SH   SOLE   423,317 0 0
FLOWSERVE CORP COM 34354P105 2,950 71,712 SH   SOLE   71,712 0 0
HD SUPPLY HLDGS INC COM 40416M105 4,605 160,904 SH   SOLE   160,904 0 0
XYLEM INC COM 98419M100 15,473 471,019 SH   SOLE   471,019 0 0
YORK WTR CO COM 987184108 286 13,601 SH   SOLE   13,601 0 0
CALGON CARBON CORP COM 129603106 2,843 182,500 SH   SOLE   182,500 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 16,472 744,666 SH   SOLE   744,666 0 0