Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 16, 2017, 06:07 AM
  • 18 0379_18 0378 _03152017_230741.mp4

Date
03/15/2017
W/O
624575
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00690
PipeID
P14213
Time
11:07 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4411
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Routine Assessment
Project
WO_624575_TV18095_MAR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
18 0379
Downstream MH
18 0378
Dir. of Survey
Downstream
Length Surveyed
350.4 ft.
Total Length
350.4 ft.
Structural Index
4
Structural Quick
4M31
Structural Rating
275
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
3
Overall Quick
Overall Rating
413
Pipe schematic from manhole 18 0379 to 18 0378
MH: 18 0379MH: 18 0378downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 18 03792 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start5.4 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES9.7 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start20.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"89.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"183.1 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"289.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"342.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"349.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE349.5 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish349.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish350.4 ft. AMH - Downstream Manhole, Survey Ends - 18 0378

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

    5.4 ft. - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

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

    9.7 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

Observations (16)

DistanceCodeObservation
0MWM
0MWL
349.5MGOCOCKROACHES IN MANHOLE
20.6TFC
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
349.5FM
342.6TFC
2DAGS
350.4AMH18 0378
5.4CM
183.1TFC
0AMH18 0379
9.7FM
289.7TFC
89.6TFC
349.5DAGS

Properties (4)

additional_info
SC306975
custom_field_two
2
customer
LACSD
datetime
2017-03-15T23:07:20-07:00