Manuel Silva

RECENT PROJECTS

Content	Date	Cost	Contractor Rank	Address	Contractor
SCORE 99 483-511 Chelsea St Boston Ma 02128 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Service change \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483-511 Chelsea St Boston Ma 02128	Manuel Silva
SCORE 99 130 Old Colony Av South Boston Ma 02127 Install new 60 amps service in billboard Date: December 15, 2011 Value: $1,000 Contractor: Manuel Silva Client: Clear Channel O \| Permit type: Electrical \| Current use: Comm \| Permit id: E110521 \| Parcel: 600367000	2011/12/15	1000	99	130 Old Colony Av South Boston Ma 02127	Manuel Silva
SCORE 99 110-118 Canal St Boston Ma 02114 Install servise 60 amp and 2 400 watt fixtures - through building into billboard Date: May 4, 2012 Value: $3,000 Contractor: Manuel Silva Client: Slesar Joseph T \| Permit type: Electrical \| Current use: Comm \| Permit id: E138472 \| Parcel: 301609000	2012/05/04	3000	99	110-118 Canal St Boston Ma 02114	Manuel Silva
SCORE 99 35 William T Morrissey Bl Dorchester Ma 02125 Enclosure and lights will be on billboard structure and piping. Date: June 22, 2012 Value: $2,500 Contractor: Manuel Silva Permit type: Electrical \| Current use: Comm \| Permit id: E156028	2012/06/22	2500	99	35 William T Morrissey Bl Dorchester Ma 02125	Manuel Silva
SCORE 99 1236-1238 Dorchester Av Dorchester Ma 02125 Electrical on billboard 4- 400 watt lights and 30 amp 120 240 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Client: Seremetis Demet \| Permit type: Electrical \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	1236-1238 Dorchester Av Dorchester Ma 02125	Manuel Silva
SCORE 99 421 Albany St Roxbury Ma 02118 Digital billboard 200 amp service 120 208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: Nicosia Mario \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E364049 \| Parcel: 0306509010	2014/05/20	5000	99	421 Albany St Roxbury Ma 02118	Manuel Silva
SCORE 99 150 William F Mcclellan Hw East Boston Ma 02128 Digital billboard 200 amp service 120 208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: One 50 Mcclella \| Permit type: Electrical \| Current use: Comm \| Permit id: E364067 \| Parcel: 100437000	2014/05/20	5000	99	150 William F Mcclellan Hw East Boston Ma 02128	Manuel Silva
SCORE 99 421 Albany St Roxbury Ma 02118 Generator for temporary electrical service (e t s ) Date: July 15, 2014 Contractor: Manuel Silva Client: Nicosia Mario \| Permit type: Temporary service \| Current use: Comm \| Permit id: Ets383414 \| Parcel: 306509010	2014/07/15	0	99	421 Albany St Roxbury Ma 02118	Manuel Silva
SCORE 99 95-99 Von Hillern St South Boston Ma 02127 Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Client: Kulesza Dennis \| Permit type: Electrical \| Current use: Comm \| Permit id: E436529 \| Parcel: 702739000	2014/12/23	5000	99	95-99 Von Hillern St South Boston Ma 02127	Manuel Silva
SCORE 99 1 Old Colony Av Boston Ma 02127 Install new amps service in billboard Date: December 15, 2011 Value: $1,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E110521 \| Parcel: 0600367000	2011/12/15	1000	99	1 Old Colony Av Boston Ma 02127	Manuel Silva
SCORE 99 110 118 Canal St Boston Ma 02114 Install servise amp and 2 4 watt fixtures - through building into billboard Date: May 4, 2012 Value: $3,000 Contractor: Manuel Silva Client: Slesar Joseph T \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E138472 \| Parcel: 0301609000	2012/05/04	3000	99	110 118 Canal St Boston Ma 02114	Manuel Silva
SCORE 99 483 511 Chelsea St Boston Ma 02128 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Service change \| Permit status: Expired \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483 511 Chelsea St Boston Ma 02128	Manuel Silva
SCORE 99 1263 Saratoga St Boston Ma 02128 Remove electrical on billboard - located behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E69590 \| Parcel: 0104412000	2011/03/28	1000	99	1263 Saratoga St Boston Ma 02128	Manuel Silva
SCORE 99 1257 Saratoga St Boston Ma 02128 Remove electrical on billboard - located beside gas station behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E69595 \| Parcel: 0104411002	2011/03/28	1000	99	1257 Saratoga St Boston Ma 02128	Manuel Silva
SCORE 99 1236 1238 Dorchester Av Dorchester Ma 02125 Electrical on billboard 4- 4 watt lights and amp 120/2 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	1236 1238 Dorchester Av Dorchester Ma 02125	Manuel Silva
SCORE 99 99 W Fourth St Boston Ma 02127 Billboard service and add new lights Date: September 3, 2013 Value: $2,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E281837 \| Parcel: 0600085000	2013/09/03	2000	99	99 W Fourth St Boston Ma 02127	Manuel Silva
SCORE 99 1 William F Mcclellan Hw Boston Ma 02128 Digital billboard 2 amp service 120208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E364067 \| Parcel: 0100436002	2014/05/20	5000	99	1 William F Mcclellan Hw Boston Ma 02128	Manuel Silva
SCORE 99 95 99 Von Hillern St Boston Ma 02127 Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E436529 \| Parcel: 0702739000	2014/12/23	5000	99	95 99 Von Hillern St Boston Ma 02127	Manuel Silva
SCORE 99 483 511 Chelsea St East Boston Ma 02128 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Service change \| Permit status: Expired \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483 511 Chelsea St East Boston Ma 02128	Manuel Silva
SCORE 99 1236 1238 Dorchester Dorchester Ma 02125 Electrical on billboard 4- 4 watt lights and amp 120/2 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Client: Seremetis Demet \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	1236 1238 Dorchester Dorchester Ma 02125	Manuel Silva
SCORE 99 95 99 Von Hillern St South Boston Ma 02127 Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Client: Kulesza Dennis \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E436529 \| Parcel: 0702739000	2014/12/23	5000	99	95 99 Von Hillern St South Boston Ma 02127	Manuel Silva
SCORE 99 72 Greenwood St Dorchester Ma 02121 Repair railing to front porch Date: January 23, 2017 Value: $2,000 Contractor: Manuel Silva Client: James Peter K \| Permit type: Renovations - exterior \| Permit status: Open \| Current use: 1-2fam \| Permit id: Sf675055 \| Parcel: 1401685000	2017/01/23	2000	99	72 Greenwood St Dorchester Ma 02121	Manuel Silva
SCORE 99 1017 O Street Nw Washington Dc Roll off debris container Date: October 27, 2015 Contractor: Manuel Silva Permit status: Permit expired \| Expiration date: November 27, 2015 \| Permit id: Pa10216745	2015/10/27	0	99	1017 O Street Nw Washington Dc	Manuel Silva
SCORE 99 1316 Ridge Place Se Washington Dc Roll off debris container Date: April 5, 2017 Contractor: Manuel Silva Permit status: Permit expired \| Expiration date: May 19, 2017 \| Permit id: Pa10394091	2017/04/05	0	99	1316 Ridge Place Se Washington Dc	Manuel Silva
SCORE 99 421 Albany St Boston Ma 02118 Digital billboard 2 amp service 120/208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: Authorized Agent \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E364049 \| Parcel: 0306509010	2014/05/20	5000	99	421 Albany St Boston Ma 02118	Manuel Silva
SCORE 99 421 Albany St Boston Ma 02118 Generator for temporary electrical service (e t s ) Date: July 15, 2014 Contractor: Manuel Silva Client: Authorized Agent \| Permit type: Temporary service \| Permit status: Expired \| Current use: Comm \| Permit id: Ets383414 \| Parcel: 0306509010	2014/07/15	0	99	421 Albany St Boston Ma 02118	Manuel Silva
SCORE 99 1 William F Mcclella East Boston Ma 02128 Digital billboard 2 amp service 120/208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: Cube Smart Lp \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E364067 \| Parcel: 0100437000	2014/05/20	5000	99	1 William F Mcclella East Boston Ma 02128	Manuel Silva
SCORE 99 483511 Chelsea St East Boston Ma 02128 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Service change \| Permit status: Expired \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483511 Chelsea St East Boston Ma 02128	Manuel Silva
SCORE 99 42 Lomasney Wy Boston Ma 02114 From basement electric room to billboards outside next to building. Date: June 19, 2012 Value: $2,000 Contractor: Manuel Silva Client: Trustee Of Yensamol Realty \| Permit type: Electrical \| Permit status: Expired \| Current use: Other \| Permit id: E152603 \| Parcel: 0301075000	2012/06/19	2000	99	42 Lomasney Wy Boston Ma 02114	Manuel Silva
SCORE 99 1701 Hyde Park Av Hyde Park Ma 02136 20 amp 1 phase service for bill board Date: January 12, 2012 Value: $2,000 Contractor: Manuel Silva Client: Mass Bay Transp Auth \| Permit type: Electrical \| Permit status: Expired \| Current use: Other \| Permit id: E114098 \| Parcel: 1809793000	2012/01/12	2000	99	1701 Hyde Park Av Hyde Park Ma 02136	Manuel Silva
SCORE 99 35 William T Morriss Dorchester Ma 02125 Enclosure and lights will be on billboard structure and piping. Date: June 22, 2012 Value: $2,500 Contractor: Manuel Silva Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E156028	2012/06/22	2500	99	35 William T Morriss Dorchester Ma 02125	Manuel Silva
SCORE 99 9599 Von Hillern St South Boston Ma 02127 Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Client: Massachusetts Bay \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E436529 \| Parcel: 0702739000	2014/12/23	5000	99	9599 Von Hillern St South Boston Ma 02127	Manuel Silva
SCORE 99 1257 Saratoga St East Boston Ma 02128 Remove electrical on billboard - located beside gas station behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Client: Mass Port Authority \| Permit type: Electrical \| Current use: Comm \| Permit id: E69595 \| Parcel: 104411002	2011/03/28	1000	99	1257 Saratoga St East Boston Ma 02128	Manuel Silva
SCORE 99 1 Old Colony Av South Boston Ma 02127 Install new amps service in billboard Date: December 15, 2011 Value: $1,000 Contractor: Manuel Silva Client: Clear Channel Outdoor \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E110521 \| Parcel: 0600367000	2011/12/15	1000	99	1 Old Colony Av South Boston Ma 02127	Manuel Silva
SCORE 99 110118 Canal St Boston Ma 02114 Install servise amp and 2 4 watt fixtures - through building into billboard Date: May 4, 2012 Value: $3,000 Contractor: Manuel Silva Client: Slesar Joseph Ts \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E138472 \| Parcel: 0301609000	2012/05/04	3000	99	110118 Canal St Boston Ma 02114	Manuel Silva
SCORE 99 12361238 Dorchester Dorchester Ma 02125 Electrical on billboard 4- 4 watt lights and amp 120 2 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Client: Seremetis Demetrios \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	12361238 Dorchester Dorchester Ma 02125	Manuel Silva
SCORE 99 99 W Fourth St South Boston Ma 02127 Billboard service and add new lights Date: September 3, 2013 Value: $2,000 Contractor: Manuel Silva Client: Dumbaugh Charles C \| Permit type: Electrical \| Permit status: Expired \| Current use: Comm \| Permit id: E281837 \| Parcel: 0600085000	2013/09/03	2000	99	99 W Fourth St South Boston Ma 02127	Manuel Silva
SCORE 99 139 Bowdoin St Dorchester Ma 02122 Billboard service is rusted out installing new service Date: November 4, 2013 Value: $2,000 Contractor: Manuel Silva Client: One-39 Bowdoin St Condo Tr \| Permit type: Electrical \| Current use: Comm \| Permit id: E301353 \| Parcel: 1500945000	2013/11/04	2000	99	139 Bowdoin St Dorchester Ma 02122	Manuel Silva
SCORE 99 1263 Saratoga St East Boston Ma 02128 Remove electrical on billboard - located behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Client: Mass Port Authority \| Permit type: Electrical \| Current use: Comm \| Permit id: E69590 \| Parcel: 104412000	2011/03/28	1000	99	1263 Saratoga St East Boston Ma 02128	Manuel Silva
SCORE 99 1701 Hyde Park Av Hyde Park Ma Amp 1 phase service for bill board Date: January 12, 2012 Value: $2,000 Contractor: Manuel Silva Client: Mass Bay Transp \| Permit type: Electrical permit \| Expiration date: July 12, 2012 \| Current use: Other \| Permit id: E114098 \| Parcel: 1809793000	2012/01/12	2000	99	1701 Hyde Park Av Hyde Park Ma	Manuel Silva
SCORE 99 95 99 Von Hillern St South Boston Ma Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Client: Kulesza Dennis \| Permit type: Electrical permit \| Expiration date: June 23, 2015 \| Current use: Comm \| Permit id: E436529 \| Parcel: 0702739000	2014/12/23	5000	99	95 99 Von Hillern St South Boston Ma	Manuel Silva
SCORE 99 421 Albany St Boston Ma Generator for temporary electrical service (e t s ) Date: July 15, 2014 Contractor: Manuel Silva Client: Nicosia Mario \| Permit type: Electrical temporary service \| Expiration date: January 15, 2015 \| Current use: Comm \| Permit id: Ets383414 \| Parcel: 0306509010	2014/07/15	0	99	421 Albany St Boston Ma	Manuel Silva
SCORE 99 1 Old Colony Av South Boston Ma Install new amps service in billboard Date: December 15, 2011 Value: $1,000 Contractor: Manuel Silva Client: Clear Channel O \| Permit type: Electrical permit \| Expiration date: June 15, 2012 \| Current use: Comm \| Permit id: E110521 \| Parcel: 0600367000	2011/12/15	1000	99	1 Old Colony Av South Boston Ma	Manuel Silva
SCORE 99 110 118 Canal St Boston Ma Install servise amp and 2 4 watt fixtures - through building into billboard Date: May 4, 2012 Value: $3,000 Contractor: Manuel Silva Client: Slesar Joseph T \| Permit type: Electrical permit \| Expiration date: November 4, 2012 \| Current use: Comm \| Permit id: E138472 \| Parcel: 0301609000	2012/05/04	3000	99	110 118 Canal St Boston Ma	Manuel Silva
SCORE 99 35 William T Morriss Dorchester Ma Enclosure and lights will be on billboard structure and piping. Date: June 22, 2012 Value: $2,500 Contractor: Manuel Silva Permit type: Electrical permit \| Expiration date: December 22, 2012 \| Current use: Comm \| Permit id: E156028	2012/06/22	2500	99	35 William T Morriss Dorchester Ma	Manuel Silva
SCORE 99 1263 Saratoga St East Boston Ma Remove electrical on billboard - located behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Client: Kelly Rosemary \| Permit type: Electrical permit \| Expiration date: September 28, 2011 \| Current use: Comm \| Permit id: E69590 \| Parcel: 0104412000	2011/03/28	1000	99	1263 Saratoga St East Boston Ma	Manuel Silva
SCORE 99 42 Lomasney Wy Boston Ma From basement electric room to billboards outside next to building. Date: June 19, 2012 Value: $2,000 Contractor: Manuel Silva Client: Trustee Of Yensamol Realty \| Permit type: Electrical permit \| Expiration date: December 19, 2012 \| Current use: Other \| Permit id: E152603 \| Parcel: 0301075000	2012/06/19	2000	99	42 Lomasney Wy Boston Ma	Manuel Silva
SCORE 99 99 W Fourth St South Boston Ma Billboard service and add new lights Date: September 3, 2013 Value: $2,000 Contractor: Manuel Silva Client: Dumbaugh Charles \| Permit type: Electrical permit \| Expiration date: March 3, 2014 \| Current use: Comm \| Permit id: E281837 \| Parcel: 0600085000	2013/09/03	2000	99	99 W Fourth St South Boston Ma	Manuel Silva
SCORE 99 139 Bowdoin St Dorchester Ma Billboard service is rusted out installing new service Date: November 4, 2013 Value: $2,000 Contractor: Manuel Silva Client: One-39 Bowdoin St Condo Tr \| Permit type: Electrical permit \| Expiration date: May 4, 2014 \| Current use: Comm \| Permit id: E301353 \| Parcel: 1500945000	2013/11/04	2000	99	139 Bowdoin St Dorchester Ma	Manuel Silva
SCORE 99 1236 1238 Dorchester Dorchester Ma Electrical on billboard 4- 4 watt lights and amp 120/2 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Client: Seremetis Demet \| Permit type: Electrical permit \| Expiration date: October 17, 2013 \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	1236 1238 Dorchester Dorchester Ma	Manuel Silva
SCORE 99 1257 Saratoga St East Boston Ma Remove electrical on billboard - located beside gas station behind bell island restaurant. Date: March 28, 2011 Value: $1,000 Contractor: Manuel Silva Client: Goudreau Henry \| Permit type: Electrical permit \| Expiration date: September 28, 2011 \| Current use: Comm \| Permit id: E69595 \| Parcel: 0104411002	2011/03/28	1000	99	1257 Saratoga St East Boston Ma	Manuel Silva
SCORE 99 12361238 Dorchester Dorchester Ma Electrical on billboard 4- 4 watt lights and amp 120 2 volt service Date: April 17, 2013 Value: $2,000 Contractor: Manuel Silva Client: Seremetis Demetrios \| Permit type: Electrical permit \| Expiration date: October 17, 2013 \| Current use: Comm \| Permit id: E236066 \| Parcel: 1503103000	2013/04/17	2000	99	12361238 Dorchester Dorchester Ma	Manuel Silva
SCORE 99 9599 Von Hillern St South Boston Ma Digital billboard electrical Date: December 23, 2014 Value: $5,000 Contractor: Manuel Silva Client: Massachusetts Bay \| Permit type: Electrical permit \| Expiration date: June 23, 2015 \| Current use: Comm \| Permit id: E436529 \| Parcel: 0702739000	2014/12/23	5000	99	9599 Von Hillern St South Boston Ma	Manuel Silva
SCORE 99 110118 Canal St Boston Ma Install servise amp and 2 4 watt fixtures - through building into billboard Date: May 4, 2012 Value: $3,000 Contractor: Manuel Silva Client: Slesar Joseph Ts \| Permit type: Electrical permit \| Expiration date: November 4, 2012 \| Current use: Comm \| Permit id: E138472 \| Parcel: 0301609000	2012/05/04	3000	99	110118 Canal St Boston Ma	Manuel Silva
SCORE 99 421 Albany St Boston Ma Digital billboard 2 amp service 120/208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: Authorized Agent \| Permit type: Electrical permit \| Expiration date: November 20, 2014 \| Current use: Comm \| Permit id: E364049 \| Parcel: 0306509010	2014/05/20	5000	99	421 Albany St Boston Ma	Manuel Silva
SCORE 99 1 William F Mcclella East Boston Ma Digital billboard 2 amp service 120/208 volts Date: May 20, 2014 Value: $5,000 Contractor: Manuel Silva Client: One Mcclellan Highway Llc \| Permit type: Electrical permit \| Expiration date: November 20, 2014 \| Current use: Comm \| Permit id: E364067 \| Parcel: 0100437000	2014/05/20	5000	99	1 William F Mcclella East Boston Ma	Manuel Silva
SCORE 99 483 511 Chelsea St East Boston Ma 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Electrical permit \| Expiration date: August 8, 2010 \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483 511 Chelsea St East Boston Ma	Manuel Silva
SCORE 99 483511 Chelsea St East Boston Ma 491-511 billboard on side of road. Date: February 8, 2010 Value: $1,500 Contractor: Manuel Silva Permit type: Electrical permit \| Expiration date: August 8, 2010 \| Current use: Comm \| Permit id: E13981	2010/02/08	1500	99	483511 Chelsea St East Boston Ma	Manuel Silva
SCORE 99 72 Greenwood St Dorchester Ma Repair railing to front porch Date: January 23, 2017 Value: $2,000 Contractor: Manuel Silva Client: James Peter K \| Permit type: Short form bldg permit \| Expiration date: July 23, 2017 \| Current use: 1-2fam \| Permit id: Sf675055 \| Parcel: 1401685000	2017/01/23	2000	99	72 Greenwood St Dorchester Ma	Manuel Silva