Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 12, 2021, 06:13 AM
  • 22 0460_22 0459_02112021_223009.mp4

Date
02/11/2021
W/O
875114
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00816
PipeID
P16798
Time
10:13 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8603
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_875114_TV22049_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0460
Downstream MH
22 0459
Dir. of Survey
Downstream
Length Surveyed
337.3 ft.
Total Length
337.3 ft.
Structural Index
2
Structural Quick
2L00
Structural Rating
134
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
134
Pipe schematic from manhole 22 0460 to 22 0459
MH: 22 0460MH: 22 0459downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04600 ft. MWL - Water Level, 20 %of cross sectional area2.5 ft. MGO - General Observation - MAG COAT2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start52 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8"55.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"104.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"108.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"144.5 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"172.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"229.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"237.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8"281.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8"285.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8"335.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish337.3 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK337.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0459

Observation photos (2)

  • General Observation - MAG COAT

    2.5 ft. - General Observation - MAG COAT

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

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

Observations (18)

DistanceCodeObservation
237.4TF
144.5TF
0MWM
0AMH22 0460
337.3MGOCONNECTION AT MH, 3 O'CLOCK
0MWL
335.3SSS
285.9TF
172.9TF
55.8TF
229.4TF
108.5TF
52TF
2.5MGOMAG COAT
337.3AMH22 0459
104.3TF
281.8TF
2.5SSS

Properties (6)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-11T22:13:24-08:00
documentation
PRO PIPE
is_lateral_inspection
false