Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2017, 08:20 AM
  • 05 1700_05 1699 _031117_013118.mpg

Date
11/03/2017
W/O
669082
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00471
PipeID
P06926
Time
1:20 AM
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 08
Page No.
16
Purpose
Routine Assessment
Project
WO_669082_TV05198_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 1700
Downstream MH
05 1699
Dir. of Survey
Downstream
Length Surveyed
224 ft.
Total Length
224 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 05 1700 to 05 1699
MH: 05 1700MH: 05 1699downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17000 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area15.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28.2 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Start - UNKNOWN148.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish148.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start220.3 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock, Finish220.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish223.9 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH223.9 ft. MGO - General Observation - DEBRIS IN MH224 ft. AMH - Downstream Manhole, Survey Ends - 05 1699

Observation photos (2)

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

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

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

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

Observations (12)

DistanceCodeObservation
148.9FM
224AMH05 1699
0AMH05 1700
220.9FM
223.9MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
15.6CM
220.3OBZ
28.2OBZUNKNOWN
148.5CM
0MWL
0MWM
223.9MGODEBRIS IN MH

Properties (5)

additional_info
SC348331
custom_field_two
3
customer
LACSD
datetime
2017-11-03T01:20:02-07:00
sewer_category
Gravity