Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2020, 06:43 AM
  • 22 0498_22 0497 _04152020_235621.mp4

Date
04/15/2020
W/O
823814
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00800
PipeID
P16837
Time
11:43 PM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7391
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_823814_TV22031_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0497
Downstream MH
22 0498
Dir. of Survey
Upstream
Length Surveyed
128.8 ft.
Total Length
128.8 ft.
Structural Index
3
Structural Quick
4A3D
Structural Rating
125
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
127
Pipe schematic from manhole 22 0497 to 22 0498
MH: 22 0497MH: 22 0498upstream0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 22 04981.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish38.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"41.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"47.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start49.8 ft. OBM - Obstacles Pipe Material, 10 %of cross sectional area, at 06 o'clock65.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES83 ft. FS - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES89 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES90.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"92.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"115.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES126.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start128.8 ft. MWM - Water Mark, 15 %of cross sectional area128.8 ft. MWL - Water Level, 10 %of cross sectional area128.8 ft. AMH - Downstream Manhole, Survey Begins - 22 0497

Observation photos (7)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    39.8 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

    45.8 ft. - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Obstacles Pipe Material, 10 %of cross sectional area, at 06 o'clock

    79 ft. - Obstacles Pipe Material, 10 %of cross sectional area, at 06 o'clock

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

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

Observations (18)

DistanceCodeObservation
81.7FM
90TFC
127.5FM
0MWM
79OBM
39.8FL
2SAV
127.5SAV
0MWL
0AMH22 0497
87.7TFC
45.8FS
128.8MGOCONNECTION AT MH 9 OCLOCK
63.7FM
128.8AMH22 0498
38.5TFC
36.2TFC
13.2FM

Properties (6)

additional_info
SC416510
custom_field_two
3
customer
LACSD
datetime
2020-04-15T23:43:26-07:00
documentation
PRO PIPE
is_lateral_inspection
false