Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 19, 2021, 10:26 AM
  • B 0473_B 0472_10192021_033104.mp4

Date
10/19/2021
W/O
0911541
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00094
PipeID
P08997
Time
3:26 AM
Certificate
1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1980R
Sewer Name
B JOINT OUTFALL B - UNIT 5D
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
06
Purpose
Maintenance Related
Project
20211019MDM_JOINT_OUTFALL_B_UNIT_5D
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
B 0473
Downstream MH
B 0472
Dir. of Survey
Downstream
Length Surveyed
330.9 ft.
Total Length
330.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3C17
O&M Rating
70
Overall Index
3
Overall Quick
Overall Rating
70
Pipe schematic from manhole B 0473 to B 0472
MH: B 0473MH: B 0472downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:40AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area10.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR14.1 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR19.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%29.1 ft. RFJ - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR - 2%41.2 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR43.5 ft. RFJ - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR - 2%53.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR59.2 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR,71.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR73.9 ft. RMJ - Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR77.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YESR80.5 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YESR84.7 ft. RMJ - Roots Medium Joint, from 07 to 05 o'clock, 30 %, within 8 inches of joint: YESR92.7 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR111 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%166.4 ft. RMC - Roots Medium Connection, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YES168.5 ft. RMJ - Roots Medium Joint, from 07 to 05 o'clock, 10 %, within 8 inches of joint: YESR171.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR174.6 ft. RMJ - Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR177.7 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR180.9 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR183.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR186.5 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR189 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 3%195.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 3%213 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 5 %, within 8 inches of joint: YESR228.3 ft. RMC - Roots Medium Connection, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YES242.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 3%330.9 ft. AMH - Downstream Manhole, Survey Ends - 4:05AM

Observation photos (4)

  • Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR

    53.4 ft. - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR,

    59.2 ft. - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR,

  • Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR

    73.9 ft. - Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR

    174.6 ft. - Roots Medium Joint, from 07 to 05 o'clock, 20 %, within 8 inches of joint: YESR

Observations (32)

DistanceCodeObservation
166.4RMC
228.3RMC
92.7RMJ
242.6RFJ3%
77.3RMJ
84.7RMJ
19.8RFJ2%
71.3RMJ
195.3RFJ3%
330.9AMH4:05AM
41.2RMJ
29.1RFJ2%
53.4RMJ
14.1RMJ
183.4RMJ
111RFJ2%
168.5RMJ
10.6RMJ
213RMJ
0AMH3:40AM
180.9RMJ
43.5RFJ2%
0MWL
59.2RMJ
186.5RMJ
73.9RMJ
80.5RMJ
171.3RMJ
174.6RMJ
177.7RMJ
0MWM
189RFJ3%

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-10-19T03:26:16-07:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false