Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2017, 06:35 AM
  • 05 1778A_05 1778_11092017_222137.mp4

Date
09/11/2017
W/O
651628
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00473
PipeID
P07009
Time
11:35 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4870
Sewer Name
05 LOMITA TRUNK EXTENSION
City
TORRANCE
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_651628_TV05200_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 1778
Downstream MH
05 1778A
Dir. of Survey
Upstream
Length Surveyed
9.6 ft.
Total Length
9.6 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 05 1778 to 05 1778A
MH: 05 1778MH: 05 1778Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 05 1778A0.6 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK2.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES5.3 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES5.3 ft. FC - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES9.6 ft. AMH - Downstream Manhole, Survey Begins - 05 17789.6 ft. MWM - Water Mark, 25 %of cross sectional area9.6 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (3)

  • Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES

    4.3 ft. - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

    4.3 ft. - Fracture Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES

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

    7.1 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
9MGOSPALLING THROUGHOUT THE REACH FROM 08 TO 04 O'CLOCK
4.3RFJ
0AMH05 1778
7.1FM
0MWM
9.6AMH05 1778A
4.3FC
0MWL

Properties (5)

additional_info
SC345929
custom_field_two
3
customer
LACSD
datetime
2017-09-11T23:35:10-07:00
sewer_category
Gravity