Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2021, 09:34 AM
  • 18 0495_18 0494_01262021_020921.mp4

Date
01/26/2021
W/O
870410
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00691
PipeID
P14349
Time
1:34 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8433
Sewer Name
18 NORTH PLANT OUTFALL TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
14
Purpose
Routine Assessment
Project
WO_870410_TV18099_JAN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
18 0495
Downstream MH
18 0494
Dir. of Survey
Downstream
Length Surveyed
625.3 ft.
Total Length
625.3 ft.
Structural Index
3
Structural Quick
514F
Structural Rating
389
O&M Index
2
O&M Quick
2X00
O&M Rating
250
Overall Index
3
Overall Quick
Overall Rating
639
Pipe schematic from manhole 18 0495 to 18 0494
MH: 18 0495MH: 18 0494downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3, 4, AND 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 18 04952 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start19.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES22.4 ft. H - Hole, from 12 to 03 o'clock, within 8 inches of joint: YES46.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start73.2 ft. H - Hole, at 02 o'clock, within 8 inches of joint: NO73.2 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES154.5 ft. MGO - General Observation - ABANDONED MH168.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish168.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start278.4 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"291 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start291 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish434.2 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"445.4 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 6"583.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish583.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start623.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish623.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish625.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE625.3 ft. AMH - Downstream Manhole, Survey Ends - 18 0494

Observation photos (11)

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

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

  • Hole, from 12 to 03 o'clock, within 8 inches of joint: YES

    22.4 ft. - Hole, from 12 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Hole, at 02 o'clock, within 8 inches of joint: NO

    73.2 ft. - Hole, at 02 o'clock, within 8 inches of joint: NO

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    73.2 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - ABANDONED MH

    154.5 ft. - General Observation - ABANDONED MH

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

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

  • Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"

    278.4 ft. - Tap Break-In Intruding, at 10 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"

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

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

  • General Observation - COCKROACHES IN MANHOLE

    625.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (24)

DistanceCodeObservation
583.5CM
583.5FM
434.2TBA
445.4TB
73.2H
623.1FM
278.4TBI
625.3MGOCOCKROACHES IN MANHOLE
623.1DAGS
0MWM
22.4H
19.1CM
0MWL
168.5CM
291CM
154.5MGOABANDONED MH
0MGOCONNECTION AT MH 3, 4, AND 9 O'CLOCK
0AMH18 0495
46.6CM
168.5FM
73.2FM
291FM
625.3AMH18 0494
2DAGS

Properties (7)

additional_info
630069012521202
custom_field_three
MULTIPLE FRACTURES/MULTIPLE CRACKS
custom_field_two
2
customer
1
datetime
2021-01-26T01:34:32-08:00
documentation
PRO PIPE
is_lateral_inspection
false