SI L VE R ST RAND UNDE RGROUNDI NG OF UT I L I T I E S NAVAL COMPL E XE S ME E T I NG: NOVE MBE R 18, 2019
Unde rg ro und Co nve rsio n Distric t # 20 De sc riptio n: Unde rg ro unding o f the o ve rhe a d utility line s b e twe e n the so uthe rn e nd o f NAB a nd F iddle r’ s Co ve (a ppro xima te ly 1.4 mile s) Pro je c t T ime line : Ma rc h 8, 1996 – SDGE pro vide s initia l study fo r the Stra nd Be a utific a tio n Pro je c t with a n e stima te d c o st o f $970,000 Ma y 29, 1996 – Me e ting b e twe e n Na va l Amphib io us Ba se Co ro na do a nd me mb e rs o f the Stra nd Be a utific a tio n Pro je c t disc ussing Na vy’ s c o ntrib utio n a nd re q ue sting City invo lve me nt June 2, 1996 – Stra nd Be a utific a tio n Pro je c t re q ue sts City c o o rdina tio n with unde rg ro unding pro je c t June 23, 1996 – City Co unc il re prio ritize s c o nve rsio n distric ts, ma king this se c tio n o f the Silve r Stra nd the to p prio rity in o rde r to ta ke a dva nta g e o f Na vy’ s o ffe r to do na te la b o r to insta ll the unde rg ro und c o nduits, ha ndho le s a nd tra nsfo rme r pa ds. City a dva nc e s $350,000 to b e re imb urse d b y SDG&E with 20A funds
Unde rg ro und Co nve rsio n Distric t # 20 Pro je c t T ime line Co ntinue d Aug ust 20, 1996 – Pub lic He a ring : City Co unc il a do pts a Re so lutio n e sta b lishing Unde rg ro und Utility Distric t # 20 Ja nua ry 15, 1997 – Se a b e e s a rrive a t NAB F e b rua ry 1, 1997 – T re nc hing a nd c o nduit insta lla tio n b e g in April 1, 1997 – City Co unc il a utho rize s a lo a n o f up to $277,642 to finish the unde rg ro unding , inc luding c a b ling a nd re mo va l o f po le s a nd o ve rhe a d wire s. L o a n to b e re pa id in 1999 b y 20A funds June 1, 1997 – Se a b e e s c o mple te c o nduit insta lla tio n June 20, 1997 – Po le s a nd o ve rhe a d fa c ilitie s re mo ve d; pro je c t c o mple te
Unde rg ro und Co nve rsio n Distric t # 20 – Ro le s a nd Re spo nsib ilitie s NAB/ Se a b e e s Sa n Die g o Ga s a nd E le c tric Pe rmitting Ag e nt Pro je c t De sig n Pro je c t I nspe c tio n NE PA Re vie w E a se me nts a nd Rig ht-o f-Wa y I ssue s Ma te ria l T a ke -o ffs fo r Purc ha sing Purc ha sing Ag e nt I nsta lla tio n o f Co nduit, Ma nho le s a nd E q uipme nt Pa ds City o f Co ro na do Appro ve Distric t Co nduc t Pub lic He a ring Adva nc e F unds Pro je c t Ma na g e me nt
Unde rg ro und Co nve rsio n Distric t # 20 – Pro je c t Co sts Orig ina l SDG&E E stima te E stima te fo r Unde rg ro unding $1,270,000 E q uiva le nt Ove rhe a d (c re dit) $ <150,000> Se a b e e L a b o r (c re dit) $ <150,000> T o ta l Co st $ 970,000 Se a b e e Co st E stima te T o ta l Co st (Ma te ria l/ E q uipme nt) $ 481,000 E stima te d L a b o r Sa ving s $ 298,000 Co st o f Co nve rsio n T o ta l Co st $ 627,000
Unde rg ro und Co nve rsio n Distric t # 21 De sc riptio n: Unde rg ro unding o f the o ve rhe a d utility line s b e twe e n F iddle r’ s Co ve a nd the City limit line a t I mpe ria l Be a c h to b e c o nve rte d in two pha se s: No rthe rn Pha se – 7,800 fe e t fro m F iddle r’ s Co ve to E mo ry Co ve So uthe rn Pha se – 8,800 fe e t fro m E mo ry Co ve to I mpe ria l Be a c h Pro je c t T ime line : Se pte mb e r 7, 1999 – City Co unc il a do pts a Re so lutio n c a lling fo r a Pub lic He a ring Se pte mb e r 21, 1999 – Pub lic He a ring he ld whe re City Co unc il e sta b lishe s the Unde rg ro und Co nve rsio n Distric t Utility c o mpa nie s to c o mme nc e de sig n wo rk b y Oc to b e r 12, 1999 Se a b e e tra ining e xe rc ise / unde rg ro unding to c o mme nc e b y July 10, 2000 Po le s a nd o ve rhe a d wire s to b e re mo ve d b y De c e mb e r 30, 2000
Unde rg ro und Co nve rsio n Distric t # 21 Pro je c t T ime line : Oc to b e r 17, 2000 – City Co unc il a utho rize s a lo a n o f $34,000 fo r e nviro nme nta l do c ume nta tio n o f the pro je c t to b e re pa id b y 20A funds Oc to b e r 16, 2001 – City Co unc il a utho rize s a n a dditio na l $125,000 to c o mple te the e nviro nme nta l do c ume nta tio n a nd mitig a tio n (a rc he o lo g ic a l re c o ve ry, b io lo g ic a l mitig a tio n a nd mo nito ring ) Ja nua ry 15, 2002 – City Co unc il pro c la ims Ja nua ry 15, 2002, a s U.S. Na va l Mo b ile Co nstruc tio n Ba tta lio n One T hirty-T hre e Da y fo r re c o g nitio n o f its insta lla tio n o f the unde rg ro und c o nduits fo r the c o nve rsio n distric t Ma y 7, 2002 – City Co unc il a utho rize s a lo a n o f $123,000 fo r dire c t c o sts inc urre d b y the Na vy to c o mple te the c o nduit insta lla tio n. I te ms inc lude d re nta l e q uipme nt (b a c kho e s, dump truc ks, stre e t swe e pe rs), tra ffic c o ntro l, slurry c e me nt b a c kfill, fue l, e tc . F e b rua ry 23, 2003 – L a st po le insta lle d
Unde rg ro und Co nve rsio n Distric t # 21 – Ro le s a nd Re spo nsib ilitie s Sa n Die g o Ga s a nd E le c tric Na vy Pro je c t De sig n Pe rmitting Ag e nt Pro je c t I nspe c tio n NE PA Re vie w E a se me nts a nd Rig ht-o f-Wa y I ssue s Ma te ria l T a ke -o ffs fo r Purc ha sing Purc ha sing Ag e nt I nsta lla tio n o f Co nduit, Ma nho le s a nd E q uipme nt Pa ds City o f Co ro na do Assist with Cultura l Re so urc e s Appro ve Distric t Co nduc t Pub lic He a ring Adva nc e F unds Pro je c t Ma na g e me nt E nviro nme nta l Do c ume nta tio n Mitig a tio n a nd Mo nito ring
Unde rg ro und Co nve rsio n Distric t # 21 – Pro je c t Co sts Orig ina l E stima te Pha se I (E mo ry Co ve to I mpe ria l Be a c h) E stima te fo r Unde rg ro unding $1,400,000 Se a b e e L a b o r (c re dit) $ <715,000> T o ta l Co st $ 685,000 Co st o f Co nve rsio n T o ta l Co st $ 900,000* *inc lude s $190,000 fo r Arc he o lo g ic a l Re c o ve ry, Bio lo g ic a l Mitig a tio n a nd Mo nito ring
Unde rg ro und Co nve rsio n Distric t # 21 Pha se I I De sc riptio n: Unde rg ro unding o f the o ve rhe a d utility line s b e twe e n F iddle r’ s Co ve a nd E mo ry Co ve Pro je c t L e ng th: 8,960 fe e t E stima te d Co st: $9,000,000 Pro je c t T ime line : June 18, 2019 – City Co unc il pro vide s dire c tio n to mo ve fo rwa rd with de sig n o f c o nve rsio n; c o st o f de sig n is $96,000 No ve mb e r 13, 2019 – Site wa lk with utility c o mpa nie s Co nstruc tio n – T BD
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