Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2017, 08:05 AM
  • 05 1721_05 1720 _021117_002919.mpg

Date
11/02/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06948
Time
1:05 AM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
5122
Sewer Name
05 LOMITA TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_669082_TV05198_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1721
Downstream MH
05 1720
Dir. of Survey
Downstream
Length Surveyed
391 ft.
Total Length
391 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
4
Overall Quick
Overall Rating
15
Pipe schematic from manhole 05 1721 to 05 1720
MH: 05 1721MH: 05 1720downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17210 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. MWL - Water Level, 45 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area10.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start150.1 ft. FM - Fracture Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES153.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"221.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"328.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"387.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish391 ft. AMH - Downstream Manhole, Survey Ends - 05 1720

Observation photos (2)

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

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

  • Fracture Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES

    150.1 ft. - Fracture Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
150.1FM
387.8CM
328.5TFA
0AMH05 1721
221.1TFA
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
391AMH05 1720
10.2CM
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
153.3TFA
0MWM

Properties (5)

additional_info
SC348330
custom_field_two
3
customer
LACSD
datetime
2017-11-02T01:05:58-07:00
sewer_category
Gravity