Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2020, 06:46 AM

  • 22 0072_22 0071_12102020_230850.mp4

Date
12/10/2020
W/O
860500
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16313
Time
10:46 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8075
Sewer Name
22 DISTRICT #22 MAIN 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
WO_860500_TV22092_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0072
Downstream MH
22 0071
Dir. of Survey
Downstream
Length Surveyed
331.2 ft.
Total Length
331.2 ft.
Structural Index
2
Structural Quick
2L00
Structural Rating
130
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
2
Overall Quick
—
Overall Rating
140
Pipe schematic from manhole 22 0072 to 22 0071
MH: 22 0072MH: 22 0071downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 00720 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - MAG COATING START2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT SPALLING THROUGHOUT12.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"52.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"75.7 ft. RTL - Roots Tap Lateral, from 07 to 10 o'clock, 15 %75.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS101.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"108.7 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 4"171.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"180.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"220.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"236.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"276.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"308 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"326.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish328.4 ft. MGO - General Observation - MAG COATING END329 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish331.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0071

Observation photos (2)

  • Roots Tap Lateral, from 07 to 10 o'clock, 15 %

    75.7 ft. - Roots Tap Lateral, from 07 to 10 o'clock, 15 %

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    75.7 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

All inspections of P16313Work order 860500

Observations (22)

DistanceCodeObservation
0AMH22 0072
308TFA—
0MWM—
75.7RTL—
52.4TF—
0MWL—
276.2TFA—
2MGOMAG COATING START
3SSSSLIGHT SPALLING THROUGHOUT
171.9TFA—
220.4TF—
180.4TF—
329SSS—
326.9DAGS—
12.2TFA—
2DAGS—
101.1TFA—
331.2AMH22 0071
75.7TFROOTS
328.4MGOMAG COATING END
108.7TFA—
236.3TFA—

Properties (7)

additional_info
630098121020201
custom_field_three
GREASE
custom_field_two
3
customer
1
datetime
2020-12-10T22:46:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false