Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2017, 10:34 AM
  • 05 2102_05 2101_12122017_023524.mp4

Date
12/12/2017
W/O
674078
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00475
PipeID
P07244
Time
2:34 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5245
Sewer Name
05 LOMITA TRUNK EXTENSION RELIEF
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_674078_TV05201_DEC2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 2101
Downstream MH
05 2102
Dir. of Survey
Upstream
Length Surveyed
457.9 ft.
Total Length
457.9 ft.
Structural Index
4
Structural Quick
4934
Structural Rating
48
O&M Index
2
O&M Quick
2Q00
O&M Rating
184
Overall Index
2
Overall Quick
Overall Rating
232
Pipe schematic from manhole 05 2101 to 05 2102
MH: 05 2101MH: 05 2102upstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 21021.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Finish68.9 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"168.6 ft. TBI - Tap Break-In Intruding, at 03 o'clock, -, #v, within 8 inches of joint: YES, 8", 1"292.2 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish313.2 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"316.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish316.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start334.9 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start334.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish353.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start455.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start457.9 ft. MWM - Water Mark, 35 %of cross sectional area457.9 ft. MWL - Water Level, 20 %of cross sectional area457.9 ft. AMH - Downstream Manhole, Survey Begins - 05 2101

Observation photos (4)

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

    104.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 12 to 12 o'clock,  , within 8 inches of joint: YES, Start

    141.4 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 03 o'clock, -, #v, within 8 inches of joint: YES, 8", 1"

    289.3 ft. - Tap Break-In Intruding, at 03 o'clock, -, #v, within 8 inches of joint: YES, 8", 1"

Observations (15)

DistanceCodeObservation
104.6FL
141.4DAGS
123FM
0MWM
0MWL
0AMH05 2101
141.4DAGS
456.1DAGS
289.3TBI
457.9AMH05 2102
2DAGS
144.7TBA
389TBA
165.7FM
123FL

Properties (5)

additional_info
SC346416
custom_field_two
3
customer
LACSD
datetime
2017-12-12T02:34:24-08:00
year_laid
26382