Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 17, 2017, 05:38 PM
  • 05 1555_05 1554_11172017_102218.mp4

Date
11/17/2017
W/O
PENDING
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06779
Time
9:38 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7560
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Routine Assessment
Project
20171117SHO_NORTH_TORRANCE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1555
Downstream MH
05 1554
Dir. of Survey
Downstream
Length Surveyed
360.1 ft.
Total Length
360.1 ft.
Structural Index
3
Structural Quick
423A
Structural Rating
42
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
42
Pipe schematic from manhole 05 1555 to 05 1554
MH: 05 1555MH: 05 1554downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 102015.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES26.6 ft. CM - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES31.6 ft. CM - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES37 ft. CM - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES42 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES52.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES57.4 ft. CM - Crack Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES62.8 ft. CM - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES68.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"71.4 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES, Start91.9 ft. CH2 - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES - HINGE CRACK 9 & 3 O CLOCK146.7 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish146.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start167.5 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES173.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"257.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES278.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"316.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, 6ft355.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish357.2 ft. RPZ - Repair Other, within 8 inches of joint: YES - CONCRETE PATCH358.3 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)360.1 ft. AMH - Downstream Manhole, Survey Ends - 1045360.1 ft. MGO - General Observation - ACTIVE CONNECTIONS IN THE MH @ 3 & 9

Observation photos (6)

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    71.4 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES - HINGE CRACK 9 & 3 O CLOCK

    91.9 ft. - Crack Longitudinal Hinge, 2, from 09 to 03 o'clock, within 8 inches of joint: YES - HINGE CRACK 9 & 3 O CLOCK

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    167.5 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    257.3 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, 6ft

    316.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO, 6ft

  • Repair Other, within 8 inches of joint: YES - CONCRETE PATCH

    357.2 ft. - Repair Other, within 8 inches of joint: YES - CONCRETE PATCH

Observations (26)

DistanceCodeObservation
278.6TFA
360.1AMH1045
15.8CL
173.5TFA
146.7CM
146.7CM
91.9CH2HINGE CRACK 9 & 3 O CLOCK
316.8FL
62.8CM
26.6CM
52.1CL
0MWL
57.4CM
0MWM
358.3MGOGREASE THROUGHOUT THE REACH (5%)
167.5FM
31.6CM
357.2RPZCONCRETE PATCH
42CM
355.2CM
360.1MGOACTIVE CONNECTIONS IN THE MH @ 3 & 9
37CM
0AMH1020
71.4CM
257.3FL
68.5TFA

Properties (4)

custom_field_three
FRACTURES & CRACKS
custom_field_two
2
customer
LACSD
datetime
2017-11-17T09:38:42-08:00