Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 6, 2019, 07:16 PM
  • 18 0381_18 0380_262019_125706.mp4

Date
02/06/2019
W/O
0753892
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00690
PipeID
P14215
Time
11:16 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1100
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Capital Improvement Program Assesment
Project
20190206SHO_NORTH_NORWALK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
18 0381
Downstream MH
18 0380
Dir. of Survey
Downstream
Length Surveyed
303.4 ft.
Total Length
303.4 ft.
Structural Index
4
Structural Quick
5443
Structural Rating
43
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
45
Pipe schematic from manhole 18 0381 to 18 0380
MH: 18 0381MH: 18 0380downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - MH 03810 ft. MWL - Water Level, 40 %of cross sectional area3.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start7 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES9.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Finish55.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES60.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"83.3 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES90.5 ft. MWLS - Water Level, Sag in pipe, 80 %of cross sectional area, Start91.5 ft. B - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES95.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES110 ft. MWLS - Water Level, Sag in pipe, 80 %of cross sectional area, Finish116.4 ft. HVV - Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: YES116.9 ft. MGP - General Photograph - HOLE153.9 ft. B - Broken, from 09 to 11 o'clock, within 8 inches of joint: NO159.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"173.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start220.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"226.5 ft. B - Broken, from 12 to 04 o'clock, within 8 inches of joint: YES300.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish300.2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish303.3 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 9303.4 ft. AMH - Downstream Manhole, Survey Ends - MH 0830

Observation photos (10)

  • Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock,  , within 8 inches of joint: YES, Start

    3.1 ft. - Deposits Attached Grease, 10 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    9.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

    83.3 ft. - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

    91.5 ft. - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    95.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

    116.4 ft. - Hole Void Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

  • General Photograph - HOLE

    116.9 ft. - General Photograph - HOLE

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    173.4 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Broken, from 12 to 04 o'clock, within 8 inches of joint: YES

    226.5 ft. - Broken, from 12 to 04 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
60.6TF
159.7TFC
153.9B
116.4HVV
0MWM
303.3MGOACTIVE CONNECTION IN THE MH @ 9
300.2CM
90.5MWLS
13.9DAGS
0AMHMH 0381
95.5FM
116.9MGPHOLE
110MWLS
55.6FL
0MWL
173.4FM
3.1DAGS
91.5B
300.2FM
9.9CM
303.4AMHMH 0830
220.6TFC
7CM
83.3FC
226.5B

Properties (7)

additional_info
RFIR
custom_field_three
HOLE & BROKEN
custom_field_two
1
customer
LACSD
datetime
2019-02-06T11:16:12-08:00
documentation
OBREGON, YOUNG, BRAR
is_lateral_inspection
false