Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2017, 06:27 AM
  • 05 1710_05 1709 _021117_224351.mpg

Date
11/02/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06937
Time
11:27 PM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5123
Sewer Name
05 LOMITA TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
36
Purpose
Routine Assessment
Project
WO_669082_TV05198_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1710
Downstream MH
05 1709
Dir. of Survey
Downstream
Length Surveyed
306.6 ft.
Total Length
306.6 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
15
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 05 1710 to 05 1709
MH: 05 1710MH: 05 1709downstream0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 17100 ft. MWM - Water Mark, 35 %of cross sectional area37.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES44.3 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES52.8 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES68.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start109.8 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES304.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish306.6 ft. AMH - Downstream Manhole, Survey Ends - 05 1709

Observation photos (5)

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

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

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    44.3 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    52.8 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    109.8 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
109.8FM
0AMH05 1710
68.3CM
37.4CM
0MWM
304.5CM
52.8CL
306.6AMH05 1709
44.3FL

Properties (5)

additional_info
SC348331
custom_field_two
3
customer
LACSD
datetime
2017-11-02T23:27:40-07:00
sewer_category
Gravity