3M Company COM 88579y101 21643 124858 SH SOLE 0 0 124858 AFLAC Inc COM 001055102 22340 407593 SH SOLE 0 0 407593 AT&T Inc New COM 00206R102 13314 397323 SH SOLE 0 0 397323 Accenture Ltd Class A F COM G1151C101 429 2322 SH SOLE 0 0 2322 Alcon Inc. F COM H01301128 466 7514 SH SOLE 0 0 7514 Alphabet Inc. COM 02079K305 22092 20403 SH SOLE 0 0 20403 Alphabet Inc. C Class COM 02079K107 780 722 SH SOLE 0 0 722 American Express Company COM 025816109 24747 200481 SH SOLE 0 0 200481 Amerigas Partners Limited Part COM 030975106 2786 79960 SH SOLE 0 0 79960 Apple Inc COM 037833100 30055 151855 SH SOLE 0 0 151855 Aqua America Inc COM 03836w103 391 9443 SH SOLE 0 0 9443 Artesian Res Corp Cl A Class A COM 043113208 2589 69645 SH SOLE 0 0 69645 Automatic Data Processing COM 053015103 33957 205388 SH SOLE 0 0 205388 Bank Of America Corp COM 060505104 15109 520988 SH SOLE 0 0 520988 Berkshire Hathaway B New Class COM 084670702 1357 6367 SH SOLE 0 0 6367 Boeing Co COM 097023105 35856 98503 SH SOLE 0 0 98503 Bristol-Myers Squibb Co COM 110122108 417 9199 SH SOLE 0 0 9199 Chubb Limited COM H1467J104 11459 77797 SH SOLE 0 0 77797 Church & Dwight Co Inc COM 171340102 19863 271872 SH SOLE 0 0 271872 Cisco Systems Inc COM 17275R102 1075 19651 SH SOLE 0 0 19651 Colgate-Palmolive Co COM 194162103 17910 249888 SH SOLE 0 0 249888 Constellation Brand Class A COM 21036P108 5390 27369 SH SOLE 0 0 27369 Diageo Plc New Adr COM 25243Q205 21677 125796 SH SOLE 0 0 125796 Discover Financial Svcs COM 254709108 19077 245872 SH SOLE 0 0 245872 Dow Chemical Company COM 260543103 323 6546 SH SOLE 0 0 6546 DuPont COM 263534109 491 6547 SH SOLE 0 0 6547 Exponent Inc COM 30214u102 18902 322895 SH SOLE 0 0 322895 Exxon Mobil Corporation COM 30231g102 16839 219747 SH SOLE 0 0 219747 Fedex Corporation COM 31428X106 19375 118006 SH SOLE 0 0 118006 General Electric Company COM 369604103 225 21457 SH SOLE 0 0 21457 Glaxosmithkline Plc Adrf Spons COM 37733W105 247 6169 SH SOLE 0 0 6169 Home Depot Inc COM 437076102 34491 165846 SH SOLE 0 0 165846 Honeywell International COM 438516106 29009 166154 SH SOLE 0 0 166154 IBM Corp COM 459200101 781 5663 SH SOLE 0 0 5663 JP Morgan Chase & Co COM 46625h100 31752 284006 SH SOLE 0 0 284006 Johnson & Johnson COM 478160104 30149 216460 SH SOLE 0 0 216460 Johnson Controls Inc COM G51502105 5422 131245 SH SOLE 0 0 131245 Kimberly-Clark Corp COM 494368103 8886 66669 SH SOLE 0 0 66669 Kontoor Brands, Inc. COM 50550N103 768 27425 SH SOLE 0 0 27425 McCormick & Co Inc N-Vt Non Vo COM 579780206 31591 203797 SH SOLE 0 0 203797 McDonalds Corp COM 580135101 32060 154385 SH SOLE 0 0 154385 Medtronic PLC COM G5960L103 25725 264149 SH SOLE 0 0 264149 Merck & Co Inc New COM 58933y105 2066 24644 SH SOLE 0 0 24644 Microsoft Corp COM 594918104 45520 339804 SH SOLE 0 0 339804 Nordson Corp COM 655663102 22315 157916 SH SOLE 0 0 157916 Occidental Pete Corp COM 674599105 756 15032 SH SOLE 0 0 15032 PPL Corp. COM 69351T106 2635 84979 SH SOLE 0 0 84979 Pepsico Incorporated COM 713448108 27768 211760 SH SOLE 0 0 211760 Pfizer Incorporated COM 717081103 889 20517 SH SOLE 0 0 20517 Pinnacle West Capital Cp COM 723484101 216 2300 SH SOLE 0 0 2300 Procter & Gamble COM 742718109 2382 21728 SH SOLE 0 0 21728 RPM International Inc Delaware COM 749685103 27346 447486 SH SOLE 0 0 447486 Schlumberger Ltd F COM 806854108 2454 61753 SH SOLE 0 0 61753 South Jersey Inds Inc COM 838518108 19012 563660 SH SOLE 0 0 563660 Starbucks Corp COM 855244109 1633 19475 SH SOLE 0 0 19475 Stryker Corp COM 863667101 28162 136986 SH SOLE 0 0 136986 Texas Instruments Inc COM 882508104 32419 282495 SH SOLE 0 0 282495 The Charles Schwab Corp COM 808513105 5083 126467 SH SOLE 0 0 126467 The Southern Company COM 842587107 421 7623 SH SOLE 0 0 7623 Total SA Adr COM 89151E109 6139 110035 SH SOLE 0 0 110035 U G I Corporation New COM 902681105 9250 173195 SH SOLE 0 0 173195 Under Armour Class C COM 904311206 460 20705 SH SOLE 0 0 20705 Under Armour Inc Class A COM 904311107 295 11653 SH SOLE 0 0 11653 V F Corporation COM 918204108 20707 237059 SH SOLE 0 0 237059 Verizon Communications COM 92343v104 15181 265723 SH SOLE 0 0 265723 Wal-Mart Stores Inc COM 931142103 241 2179 SH SOLE 0 0 2179 Walt Disney Company COM 254687106 31067 222479 SH SOLE 0 0 222479 Schwab US TIPS ETF 1-3 YR TRS Bd 808524870 275 4890 SH SOLE 0 0 4890 Vanguard Bond Index Fund Inter 1-3 YR TRS Bd 921937819 762 8809 SH SOLE 0 0 8809 Vanguard Bond Index Fund Total 1-3 YR TRS Bd 921937835 341 4107 SH SOLE 0 0 4107 iShares TIPS Bond Fund 1-3 YR TRS Bd 464287176 1282 11102 SH SOLE 0 0 11102 IShares Edge MSCI Min Vol STK IDX 464289115 835 11497 SH SOLE 0 0 11497 IShares MSCI Emerging Markets STK IDX 464286533 253 4292 SH SOLE 0 0 4292 Ishares Russell 200 Growth STK IDX 464287648 387 1925 SH SOLE 0 0 1925 SPDR S&P 500 ETF Tr Expiring 0 STK IDX 78462F103 1485 5070 SH SOLE 0 0 5070 SPDR SSGA US Large Cap Index STK IDX 78468R804 1914 17772 SH SOLE 0 0 17772 SPDR SSGA US Small Cap Index STK IDX 78468R887 755 8112 SH SOLE 0 0 8112 Vanguard FTSE Developed Market STK IDX 921943858 704 16878 SH SOLE 0 0 16878 Vanguard Russel 1000 Growth STK IDX 92206C680 1909 11763 SH SOLE 0 0 11763 Vanguard Russell 1000 Value STK IDX 92206C714 981 8790 SH SOLE 0 0 8790 Vanguard Russell 2000 Growth STK IDX 92206C623 450 3071 SH SOLE 0 0 3071 Vanguard Russell 2000 Value STK IDX 92206C649 343 3261 SH SOLE 0 0 3261 Vanguard Small Cap Value STK IDX 922908611 436 3338 SH SOLE 0 0 3338 Vanguard Value STK IDX 922908744 880 7938 SH SOLE 0 0 7938 iShares Russell 2000 STK IDX 464287655 531 3413 SH SOLE 0 0 3413