vacuumed including, but not limited to, ceiling, walls, windows,
window sills, exterior sills, window wells, doors, heating and air conditioning equipment,
fixtures, such as light fixtures, and built-in appliances. Floors shall be the final surface
vacuumed.
(2) The work area(s) shall be wet washed with a detergent solution such as trisodium
phosphate, formulated to bind lead. An original, marked container showing the nature of the
formula and any necessary precautions shall be available at the work site. The name of the
product used and its manufacturer shall be included in the records retained by the owner.
(A) In each room, the wet wash process shall begin with the ceiling and work down to the
floor following the sequence in (c)2iii(1)(A) and (B) above.
(B) String mops and mop buckets with wringers are required for wet washing floors.
Sponge mops shall not be used.
(3) When dry, the abated area(s) shall be HEPA vacuumed again, following the sequence in
(c)2iii(2)(A) and (B) above; and
iv. Maintenance staff trained in accordance with N.J.A.C. 5:10-6.6(g) or a lead evaluation firm
certified in accordance with N.J.A.C. 5:17 shall perform dust wipe sampling per N.J.A.C. 5:17-9.1,
Table 9.1 for Single Surface Wipe Samples, if standard treatments are performed that disturb
painted surfaces that total two square feet or more in any one interior room space, or 10 percent or
more of the total surface area of an interior component with a small surface area, including, but not
limited to, window sills, baseboards or trim. The results shall not exceed the levels established in
N.J.A.C. 5:17.
(d) On-going evaluation and maintenance, as described below, shall be required for all buildings.
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N.J.A.C. 5:10-6.6