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
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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
3M Company COM 88579y101 23,544 112,166 SH   SOLE   0 0 12,166
AFLAC Inc COM 001055102 15,657 192,372 SH   SOLE   0 0 92,372
AT&T Inc New COM 00206R102 8,379 213,903 SH   SOLE   0 0 13,903
Alphabet Inc. COM 02079K305 16,112 16,547 SH   SOLE   0 0 16,547
American Express Company COM 025816109 17,635 194,947 SH   SOLE   0 0 94,947
Amerigas Partners Limited Part COM 030975106 4,083 90,857 SH   SOLE   0 0 90,857
Apple Inc COM 037833100 21,463 139,262 SH   SOLE   0 0 39,262
Aqua America Inc COM 03836w103 466 14,044 SH   SOLE   0 0 14,044
Artesian Res Corp Cl A Class A COM 043113208 2,779 73,529 SH   SOLE   0 0 73,529
Automatic Data Processing COM 053015103 22,559 206,360 SH   SOLE   0 0 6,360
Bank Of America Corp COM 060505104 3,571 140,927 SH   SOLE   0 0 40,927
Berkshire Hathaway B New Class COM 084670702 1,533 8,363 SH   SOLE   0 0 8,363
Boeing Co COM 097023105 33,426 131,490 SH   SOLE   0 0 31,490
Bristol-Myers Squibb Co COM 110122108 513 8,044 SH   SOLE   0 0 8,044
CVS Health Corp. COM 126650100 12,357 151,952 SH   SOLE   0 0 51,952
Chubb Limited COM H1467J104 1,742 12,220 SH   SOLE   0 0 12,220
Church & Dwight Co Inc COM 171340102 9,819 202,652 SH   SOLE   0 0 2,652
Cisco Systems Inc COM 17275R102 662 19,678 SH   SOLE   0 0 19,678
Colgate-Palmolive Co COM 194162103 14,627 200,786 SH   SOLE   0 0 786
ConocoPhillips COM 20825C104 3,255 65,040 SH   SOLE   0 0 65,040
Constellation Brand Class A COM 21036P108 1,125 5,642 SH   SOLE   0 0 5,642
Diageo Plc New Adr F 1 Adr Rep COM 25243Q205 15,658 118,506 SH   SOLE   0 0 18,506
Discover Financial Svcs COM 254709108 14,395 223,246 SH   SOLE   0 0 23,246
DowDupont Inc. COM 260785100 1,159 16,742 SH   SOLE   0 0 16,742
Exponent Inc COM 30214u102 11,573 156,600 SH   SOLE   0 0 56,600
Exxon Mobil Corporation COM 30231g102 17,385 212,063 SH   SOLE   0 0 12,063
Fedex Corporation COM 31428X106 23,148 102,614 SH   SOLE   0 0 2,614
General Electric Company COM 369604103 13,400 554,162 SH   SOLE   0 0 54,162
Glaxosmithkline Plc Adrf Spons COM 37733W105 266 6,545 SH   SOLE   0 0 6,545
Home Depot Inc COM 437076102 27,643 169,008 SH   SOLE   0 0 69,008
Honeywell International COM 438516106 22,124 156,092 SH   SOLE   0 0 56,092
International Business Machine COM 459200101 7,713 53,163 SH   SOLE   0 0 53,163
JP Morgan Chase & Co COM 46625h100 26,742 279,988 SH   SOLE   0 0 79,988
Johnson & Johnson COM 478160104 25,842 198,769 SH   SOLE   0 0 98,769
Kimberly-Clark Corp COM 494368103 4,909 41,713 SH   SOLE   0 0 41,713
Kraft Heinz Company COM 500754106 9,107 117,429 SH   SOLE   0 0 17,429
McCormick & Co Inc N-Vt Non Vo COM 579780206 20,100 195,827 SH   SOLE   0 0 95,827
McDonalds Corp COM 580135101 22,714 144,974 SH   SOLE   0 0 44,974
Medtronic PLC COM G5960L103 18,488 237,731 SH   SOLE   0 0 37,731
Merck & Co Inc New COM 58933y105 1,007 15,721 SH   SOLE   0 0 15,721
Microsoft Corp COM 594918104 29,246 392,618 SH   SOLE   0 0 92,618
Nordson Corp COM 655663102 17,624 148,729 SH   SOLE   0 0 48,729
Occidental Pete Corp COM 674599105 2,482 38,659 SH   SOLE   0 0 38,659
Pepsico Incorporated COM 713448108 20,001 179,490 SH   SOLE   0 0 79,490
Pfizer Incorporated COM 717081103 508 14,232 SH   SOLE   0 0 14,232
Procter & Gamble COM 742718109 16,885 185,588 SH   SOLE   0 0 85,588
RPM International Inc Delaware COM 749685103 21,522 419,212 SH   SOLE   0 0 19,212
Schlumberger Ltd F COM 806854108 3,040 43,573 SH   SOLE   0 0 43,573
South Jersey Inds Inc COM 838518108 18,313 530,349 SH   SOLE   0 0 30,349
Starbucks Corp COM 855244109 16,567 308,456 SH   SOLE   0 0 8,456
Stryker Corp COM 863667101 18,822 132,530 SH   SOLE   0 0 32,530
TechnipFMC COM 687110105 762 27,288 SH   SOLE   0 0 27,288
Texas Instruments Inc COM 882508104 24,870 277,443 SH   SOLE   0 0 77,443
The Southern Company COM 842587107 596 12,136 SH   SOLE   0 0 12,136
U G I Corporation New COM 902681105 7,501 160,082 SH   SOLE   0 0 60,082
Under Armour Class C COM 904311206 7,110 473,353 SH   SOLE   0 0 73,353
Under Armour Inc Class A COM 904311107 1,177 71,399 SH   SOLE   0 0 71,399
Unilever N V Ny Shs Newf N Y R COM 904784709 214 3,629 SH   SOLE   0 0 3,629
V F Corporation COM 918204108 14,499 228,076 SH   SOLE   0 0 28,076
Verizon Communications COM 92343v104 16,321 329,786 SH   SOLE   0 0 29,786
Walt Disney Company COM 254687106 19,608 198,927 SH   SOLE   0 0 98,927
Schwab US TIPS ETF 1-3 YR TRS Bd 808524870 440 7,965 SH   SOLE   0 0 7,965
iShares TIPS Bond Fund 1-3 YR TRS Bd 464287176 1,708 15,040 SH   SOLE   0 0 15,040