Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 11:17 AM

  • 22 0071_22 0070_20160106_033258.mp4

Date
01/06/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16312
Time
3:17 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2949
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_531047_TV22092_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0071
Downstream MH
22 0070
Dir. of Survey
Downstream
Length Surveyed
340.7 ft.
Total Length
340.7 ft.
Structural Index
2
Structural Quick
2L00
Structural Rating
132
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
134
Pipe schematic from manhole 22 0071 to 22 0070
MH: 22 0071MH: 22 0070downstream0 ft. VC - Vermin Cockroach0 ft. AMH - Upstream Manhole, Survey Begins - 22 00710 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area5.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start21.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"36.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"61.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"108.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"125.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"165.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"181.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"230 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"245.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"277.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"285.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"333.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"337.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish340.2 ft. VC - Vermin Cockroach340.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0070

Observation photos (1)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    5.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P16312Work order 531047

Observations (20)

DistanceCodeObservation
0VC—
165.5TF—
0AMH22 0071
108.6TFA—
21.5TF—
5.3SSS—
333.9TF—
277.8TF—
340.2VC—
337.3SSS—
36.8TF—
245.3TFA—
181.5TFA—
230TFA—
125.2TFA—
285.9TFA—
61.3TF—
0MWM—
340.7AMH22 0070
0MWL—

Properties (5)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-06T03:17:03-08:00
sewer_category
GRAVITY