Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2021, 09:42 AM
  • 17 0004_17 0003_4202021_025647.mp4

Date
04/20/2021
W/O
0885989
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13729
Time
2:42 AM
Certificate
U-104-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1780
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
07
Purpose
Maintenance Related
Project
20210420MDM_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
17 0004
Downstream MH
17 0003
Dir. of Survey
Downstream
Length Surveyed
440.7 ft.
Total Length
440.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
1
O&M Quick
3115
O&M Rating
8
Overall Index
1
Overall Quick
Overall Rating
8
Pipe schematic from manhole 17 0004 to 17 0003
MH: 17 0004MH: 17 0003downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:45AM0 ft. MWL - Water Level, 15 %of cross sectional area6 ft. RMJ - Roots Medium Joint, from 10 to 02 o'clock, 5 %, within 8 inches of joint: YESR13.6 ft. RFC - Roots Fine Connection, from 02 to 04 o'clock, within 8 inches of joint: YES - 4%36.4 ft. RFJ - Roots Fine Joint, from 01 to 04 o'clock, within 8 inches of joint: YESR - 3%39.2 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 2%80.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 3%82.3 ft. RFC - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES - 4%440.7 ft. AMH - Downstream Manhole, Survey Ends - 3:05AM

Observations (10)

DistanceCodeObservation
82.3RFC4%
0MWM
36.4RFJ3%
13.6RFC4%
6RMJ
0AMH2:45AM
0MWL
80.1RFJ3%
440.7AMH3:05AM
39.2RFJ2%

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-04-20T02:42:14-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false