Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2021, 09:18 AM
  • B 0472_B 0471_4212021_021939.mp4

Date
04/21/2021
W/O
0891491
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00094
PipeID
P08996
Time
2:18 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1781
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
20210420MDM_JOINT_OUTFALL_B_UNIT_5D
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
B 0472
Downstream MH
B 0471
Dir. of Survey
Downstream
Length Surveyed
329.7 ft.
Total Length
329.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
4135
O&M Rating
28
Overall Index
2
Overall Quick
Overall Rating
28
Pipe schematic from manhole B 0472 to B 0471
MH: B 0472MH: B 0471downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:20AM0 ft. MWM - Water Mark, 40 %of cross sectional area5.3 ft. RFC - Roots Fine Connection, from 10 to 02 o'clock, within 8 inches of joint: YES - 2%13.3 ft. RBJ - Roots Ball Joint, from 08 to 04 o'clock, 80 %, within 8 inches of joint: YESR18.5 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start - 5% OR LESS59.7 ft. RMC - Roots Medium Connection, from 10 to 02 o'clock, 5 %, within 8 inches of joint: YES60.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Finish - 5% OR LESS148.5 ft. RFC - Roots Fine Connection, from 01 to 03 o'clock, within 8 inches of joint: YES - 1%167 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 1%194.9 ft. RFJ - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR - 2%258.7 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 2%267.5 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%278 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%285.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%288.2 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR291.5 ft. RMJ - Roots Medium Joint, from 08 to 11 o'clock, 5 %, within 8 inches of joint: YESR294.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YESR324.9 ft. RFJ - Roots Fine Joint, from 09 to 11 o'clock, within 8 inches of joint: YESR - 2%329.7 ft. AMH - Downstream Manhole, Survey Ends - 2:40AM

Observation photos (1)

  • Roots Ball Joint, from 08 to 04 o'clock, 80 %, within 8 inches of joint: YESR

    13.3 ft. - Roots Ball Joint, from 08 to 04 o'clock, 80 %, within 8 inches of joint: YESR

Observations (20)

DistanceCodeObservation
5.3RFC2%
291.5RMJ
0MWL
60.6RMJ5% OR LESS
13.3RBJ
329.7AMH2:40AM
59.7RMC
258.7RFJ2%
285.4RFJ2%
167RFC1%
148.5RFC1%
324.9RFJ2%
194.9RFJ2%
0AMH2:20AM
288.2RMJ
18.5RMJ5% OR LESS
0MWM
294.3RMJ
267.5RFJ2%
278RFJ2%

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-04-21T02:18:26-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false