Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2022, 11:08 AM
  • 17 0061_17 0060_02172022_032458.mp4

Date
02/17/2022
W/O
936263
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13780
Time
3:08 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9874
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.
04
Purpose
Routine Assessment
Project
WO_936263_TV17011_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
17 0061
Downstream MH
17 0060
Dir. of Survey
Downstream
Length Surveyed
432.6 ft.
Total Length
432.6 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
255
O&M Index
2
O&M Quick
2Y00
O&M Rating
264
Overall Index
2
Overall Quick
Overall Rating
519
Pipe schematic from manhole 17 0061 to 17 0060
MH: 17 0061MH: 17 0060downstream0 ft. AMH - Upstream Manhole, Survey Begins - 17 00610 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %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, Start7.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start15.6 ft. MGO - General Observation - 40% MAG COAT119 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"201.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS219.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"220.8 ft. MGO - General Observation - 55% MAG COAT307.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN368.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN432.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish432.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish432.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish432.6 ft. AMH - Downstream Manhole, Survey Ends - 17 0060

Observation photos (4)

  • 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

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    7.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - 40% MAG COAT

    15.6 ft. - General Observation - 40% MAG COAT

  • General Observation - 55% MAG COAT

    220.8 ft. - General Observation - 55% MAG COAT

Observations (16)

DistanceCodeObservation
15.6MGO40% MAG COAT
219.6TFA
2DAGS
119TFA
368.1TFOPEN
432.6AMH17 0060
201.8DSZDEBRIS
220.8MGO55% MAG COAT
0AMH17 0061
0MWL
432.3DAGS
432.3DSZ
0MWM
432.3SAP
7.4SAP
307.2TFOPEN

Properties (7)

additional_info
630074021622202
custom_field_three
PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-17T03:08:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false