Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2015, 09:29 AM
Date
12/15/2015
W/O
0538789
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00784
PipeID
P16118
Time
1:29 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0003
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Capital Improvement Program Assesment
Project
20151215MDM_SAN_ANTONIO_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 1018
Downstream MH
21 1017
Dir. of Survey
Downstream
Length Surveyed
321.8 ft.
Total Length
321.8 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
23
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
31
Pipe schematic from manhole 21 1018 to 21 1017
MH: 21 1018MH: 21 1017downstream0 ft. MGO - General Observation - MH CONN 6:00 ACTIVE0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:50AM0 ft. MWL - Water Level, 10 %of cross sectional area58.9 ft. MWM - Water Mark, 50 %of cross sectional area66.4 ft. MGO - General Observation - DROP IN GRADE70.8 ft. MWM - Water Mark, 20 %of cross sectional area86.7 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: YES - HAIRLINE93.3 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped96.7 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - HAIRLINE96.7 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - HAIRLINE98.7 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped122.4 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - SLIGHT142.6 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE144.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open147.8 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - HAIRLINE149.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped195.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped200.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped246.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped251.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Capped279.6 ft. MGP - General Photograph279.6 ft. RPPD - Repair Patch Defective, from 08 to 02 o'clock, within 8 inches of joint: YES - REPAIR AREA CORRODING279.6 ft. FC - Fracture Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES - SLIGHT279.6 ft. MGP - General Photograph - REPAIR AREA279.6 ft. MGO - General Observation - REPAIR MATERIAL IN FLOW279.6 ft. MGP - General Photograph279.6 ft. MGP - General Photograph280.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE282.9 ft. RPP - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: YES - IN PLACE291.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped297 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped321.6 ft. MGO - General Observation - MH LARGE AMOUNT ROOTS321.8 ft. AMH - Downstream Manhole, Survey Ends - 3:00 AM

Observation photos (9)

  • General Observation - DROP IN GRADE

    66.4 ft. - General Observation - DROP IN GRADE

  • General Photograph

    279.6 ft. - General Photograph

  • Repair Patch Defective, from 08 to 02 o'clock, within 8 inches of joint: YES - REPAIR AREA  CORRODING

    279.6 ft. - Repair Patch Defective, from 08 to 02 o'clock, within 8 inches of joint: YES - REPAIR AREA CORRODING

  • General Photograph - REPAIR AREA

    279.6 ft. - General Photograph - REPAIR AREA

  • General Observation - REPAIR MATERIAL IN FLOW

    279.6 ft. - General Observation - REPAIR MATERIAL IN FLOW

  • General Photograph

    279.6 ft. - General Photograph

  • General Photograph

    279.6 ft. - General Photograph

  • Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: YES - IN PLACE

    282.9 ft. - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: YES - IN PLACE

  • General Observation - MH LARGE AMOUNT ROOTS

    321.6 ft. - General Observation - MH LARGE AMOUNT ROOTS

Observations (34)

DistanceCodeObservation
0MGOMH CONN 6:00 ACTIVE
98.7TBCCapped
291.8TFCCapped
142.6FCHAIRLINE
70.8MWM
279.6MGP
321.8AMH3:00 AM
297TFCCapped
282.9RPPIN PLACE
96.7FCHAIRLINE
58.9MWM
195.3TFCCapped
251.1TFCCapped
86.7FCHAIRLINE
96.7FLHAIRLINE
0MWM
279.6RPPDREPAIR AREA CORRODING
0AMH1:50AM
122.4FCSLIGHT
93.3TBCCapped
0MWL
280.2FLHAIRLINE
147.8FLHAIRLINE
279.6FCSLIGHT
144.3TFOpen
246.4TFCapped
66.4MGODROP IN GRADE
279.6MGPREPAIR AREA
149.7TFCCapped
200.2TFCCapped
279.6MGOREPAIR MATERIAL IN FLOW
279.6MGP
279.6MGP
321.6MGOMH LARGE AMOUNT ROOTS

Properties (4)

custom_field_three
CORRODING REPAIR
custom_field_two
1
customer
LACSD
datetime
2015-12-15T01:29:27-08:00