Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 09:58 AM
  • 16 0522_16 0521_12152021_021620.mp4

Date
12/15/2021
W/O
926770
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00659
PipeID
P13573
Time
1:58 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9634
Sewer Name
16 LAMANDA PARK TRUNK
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Routine Assessment
Project
RFIR_WO_926770_TV16119_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
16 0522
Downstream MH
16 0521
Dir. of Survey
Downstream
Length Surveyed
190.8 ft.
Total Length
190.8 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
2
O&M Quick
3222
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
19
Pipe schematic from manhole 16 0522 to 16 0521
MH: 16 0522MH: 16 0521downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 05220 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start19.1 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES34.6 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES37.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start37.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start62.3 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES70.6 ft. RMJ - Roots Medium Joint, from 09 to 02 o'clock, 15 %, within 8 inches of joint: YESR131.2 ft. RFJ - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES171.4 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 6"171.4 ft. RMC - Roots Medium Connection, from 12 to 04 o'clock, 40 %, within 8 inches of joint: YES189.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish189.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish189.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish190.8 ft. AMH - Downstream Manhole, Survey Ends - 16 0521

Observation photos (9)

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

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

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    19.1 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    34.6 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    37.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

    62.3 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

  • Roots Medium Joint, from 09 to 02 o'clock, 15 %, within 8 inches of joint: YESR

    70.6 ft. - Roots Medium Joint, from 09 to 02 o'clock, 15 %, within 8 inches of joint: YESR

  • Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES

    131.2 ft. - Roots Fine Joint, at 09 o'clock, within 8 inches of joint: YES

  • Roots Medium Connection, from 12 to 04 o'clock, 40 %, within 8 inches of joint: YES

    171.4 ft. - Roots Medium Connection, from 12 to 04 o'clock, 40 %, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
189.1DAGS
19.1CL
171.4TB
37.9DAE
190.8AMH16 0521
37.9CM
171.4RMC
62.3RFJ
189.1CM
131.2RFJ
34.6CL
0AMH16 0522
0MWL
0MWM
70.6RMJ
2DAGS
189.1DAE

Properties (7)

additional_info
630138121421203
custom_field_three
MULTIPLE CRACKS/ROOTS
custom_field_two
2
customer
1
datetime
2021-12-15T01:58:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false