Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 28, 2021, 06:29 AM
  • 18 0336_18 0335_01272021_224312.mp4

Date
01/27/2021
W/O
870457
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00684
PipeID
P14170
Time
10:29 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8439
Sewer Name
18 LA MIRADA TRUNK, SECTION 3
City
LA MIRADA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
32
Purpose
Routine Assessment
Project
WO_870457_TV18024_JAN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
18 0336
Downstream MH
18 0335
Dir. of Survey
Downstream
Length Surveyed
349.4 ft.
Total Length
349.4 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
4131
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
154
Pipe schematic from manhole 18 0336 to 18 0335
MH: 18 0336MH: 18 0335downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 03360 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start40 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"44.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"52.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"65 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"90.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"126.5 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"163.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"178.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES187.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"222.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"253.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"253.6 ft. RML - Roots Medium Lateral, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YES278.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"314.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"336.4 ft. CS - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES339.8 ft. RFL - Roots Fine Lateral, from 08 to 11 o'clock339.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"347.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish349.4 ft. AMH - Downstream Manhole, Survey Ends - 18 0335

Observation photos (7)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

  • Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"

    126.5 ft. - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 6", 2"

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

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

  • Roots Medium Lateral, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YES

    253.6 ft. - Roots Medium Lateral, from 02 to 04 o'clock, 10 %, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

    336.4 ft. - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Roots Fine Lateral, from 08 to 11 o'clock

    339.8 ft. - Roots Fine Lateral, from 08 to 11 o'clock

Observations (24)

DistanceCodeObservation
52.5TBA
163.2TFA
253.6TFA
187.6TFA
314.5TFA
349.4AMH18 0335
0AMH18 0336
253.6RML
278.8TFA
0MWL
90.9TFA
2DAGS
336.4CS
0MGOCOCKROACHES IN MANHOLE
339.8RFL
347.6DAGS
178.8CL
126.5TBI
222.8TFA
65TFA
339.8TFA
0MWM
44.6TFC
40TBC

Properties (7)

additional_info
630069012721201
custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-01-27T22:29:05-08:00
documentation
PRO PIPE
is_lateral_inspection
false