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 26,147 482,320 SH   SOLE   482,320 0 0
SMITH A O COM 831865209 3,339 50,850 SH   SOLE   50,850 0 0
ADVANCED DRAIN SYS INC DEL COM 00790R104 323 10,798 SH   SOLE   10,798 0 0
MUELLER WTR PRODS INC COM SER A 624758108 7,503 761,760 SH   SOLE   761,760 0 0
CADIZ INC COM NEW 127537207 24,192 2,359,013 SH   SOLE   2,359,013 0 0
LIMONEIRA CO COM 532746104 941 43,164 SH   SOLE   43,164 0 0
CONNECTICUT WTR SVC INC COM 207797101 7,242 199,353 SH   SOLE   199,353 0 0
NORTHWEST PIPE CO COM 667746101 9,263 403,599 SH   SOLE   403,599 0 0
REXNORD CORP NEW COM 76169B102 16,498 618,149 SH   SOLE   618,149 0 0
TETRA TECH INC NEW COM 88162G103 2,271 94,526 SH   SOLE   94,526 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 12,001 489,651 SH   SOLE   489,651 0 0
MIDDLESEX WATER CO COM 596680108 5,655 248,453 SH   SOLE   248,453 0 0
AQUA AMERICA INC COM 03836W103 12,157 461,367 SH   SOLE   461,367 0 0
NUVERRA ENVIRONMENTAL SOLUTI COM NEW 67091K203 1,113 200,605 SH   SOLE   200,605 0 0
LAYNE CHRISTENSEN CO COM 521050104 3,707 739,837 SH   SOLE   739,837 0 0
PENTAIR PLC SHS G7S00T104 12,605 200,433 SH   SOLE   200,433 0 0
SJW CORP COM 784305104 3,101 100,311 SH   SOLE   100,311 0 0
FLOWSERVE CORP COM 34354P105 4,839 85,659 SH   SOLE   85,659 0 0
HD SUPPLY HLDGS INC COM 40416M105 5,686 182,493 SH   SOLE   182,493 0 0
XYLEM INC COM 98419M100 5,289 151,019 SH   SOLE   151,019 0 0
YORK WTR CO COM 987184108 330 13,601 SH   SOLE   13,601 0 0