Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2017, 05:06 AM

  • 22 0491_22 0490 _20170418_225215.mp4

Date
04/18/2017
W/O
630167
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00800
PipeID
P16830
Time
10:06 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4506
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_630167_TV22031_APR2017
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0491
Downstream MH
22 0490
Dir. of Survey
Downstream
Length Surveyed
323.9 ft.
Total Length
323.9 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 22 0491 to 22 0490
MH: 22 0491MH: 22 0490downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04910 ft. MWM - Water Mark, 15 %of cross sectional area3.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"12.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"51.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"54.7 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"70.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: NO70.8 ft. TBI - Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1"71.7 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES106.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"109.2 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"139.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"157.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"160.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"182.9 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"191.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"215.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"224.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"227.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"257.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"260.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"306.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"309.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"323.9 ft. MGO - General Observation - CONNECTION AT 3 OC323.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0490323.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish323.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (5)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    3.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: NO

    70.8 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: NO

  • Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

    70.8 ft. - Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1"

  • Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    71.7 ft. - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

All inspections of P16830Work order 630167

Observations (30)

DistanceCodeObservation
109.2TFC—
160.5TFC—
71.7FM—
0MWL—
227.5TFC—
260.8TFC—
9.1TFC—
323.9MGOCONNECTION AT 3 OC
306.1TFC—
323.9AMH22 0490
51.6TFC—
0AMH22 0491
3.4SAV—
257.8TFC—
157.6TFC—
309.1TFC—
323.9SAV—
106.2TFC—
215.6TB—
323.9DAGS—
0MWM—
54.7TFC—
224.2TFC—
3.4DAGS—
182.9TB—
70.8FL—
191.2TF—
12.5TF—
139.9TB—
70.8TBI—

Properties (5)

additional_info
SC340720
custom_field_two
3
customer
LACSD
datetime
2017-04-18T22:06:29-07:00
sewer_category
Gravity