Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 24, 2021, 09:33 AM
  • F 0302_F 0145_09242021_024433.mp4

Date
09/24/2021
W/O
911588
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00690
PipeID
P14201
Time
2:33 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9380
Sewer Name
18 NORTH NORWALK TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_911588_TV18167_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
F 0302
Downstream MH
F 0145
Dir. of Survey
Downstream
Length Surveyed
29 ft.
Total Length
29 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
15
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole F 0302 to F 0145
MH: F 0302MH: F 0145downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - F 03020 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.9 ft. FM - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES7.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES11.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES15.1 ft. CS - Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES19.8 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES27.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish29 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK29 ft. MGO - General Observation - COCKROACHES IN MANHOLE29 ft. AMH - Downstream Manhole, Survey Ends - F 0145

Observation photos (7)

  • 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

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

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

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

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

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

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

  • Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

    15.1 ft. - Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    19.8 ft. - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MANHOLE

    29 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (14)

DistanceCodeObservation
29MGOCONNECTION AT MH 9 O'CLOCK
29MGOCOCKROACHES IN MANHOLE
19.8CM
27.5DAGS
15.1CS
0MWL
11.2CM
0MWM
7.3CM
0AMHF 0302
0MGOCONNECTION AT MH 3 O'CLOCK
2DAGS
3.9FM
29AMHF 0145

Properties (7)

additional_info
630069092321204
custom_field_three
FRACTURES/CRACKS
custom_field_two
2
customer
1
datetime
2021-09-24T02:33:39-07:00
documentation
PRO PIPE
is_lateral_inspection
false