Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2017, 10:18 AM

  • 21 0419A_21 0419 _03212017_032506.mp4

Date
03/21/2017
W/O
624444
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00762
PipeID
P15626
Time
3:18 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4414
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_624444_TV21006_MAR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0419A
Downstream MH
21 0419
Dir. of Survey
Downstream
Length Surveyed
126.5 ft.
Total Length
126.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2D00
O&M Rating
50
Overall Index
2
Overall Quick
—
Overall Rating
52
Pipe schematic from manhole 21 0419A to 21 0419
MH: 21 0419AMH: 21 0419downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0419A0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start4.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"33.6 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES117.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"126.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish126.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0419126.5 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    33.6 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

All inspections of P15626Work order 624444

Observations (11)

DistanceCodeObservation
126.5DAGS—
0MWM—
0AMH21 0419A
0MGOCONNECTION AT MH 9 O'CLOCK
126.5AMH21 0419
33.6CS—
4.5TFC—
117.3TB—
2DAGS—
0MWL—
126.5MGOCONNECTION AT MH 3 O'CLOCK

Properties (4)

additional_info
SC306979
custom_field_two
3
customer
LACSD
datetime
2017-03-21T03:18:48-07:00